60389927921664 has 576 divisors, whose sum is σ = 192512914513920. Its totient is φ = 18085136302080.

The previous prime is 60389927921657. The next prime is 60389927921671. The reversal of 60389927921664 is 46612972998306.

60389927921664 is a `hidden beast` number, since 6 + 0 + 3 + 89 + 9 + 279 + 216 + 64 = 666.

It is an interprime number because it is at equal distance from previous prime (60389927921657) and next prime (60389927921671).

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 60389927921592 and 60389927921601.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16854569217 + ... + 16854572799.

It is an arithmetic number, because the mean of its divisors is an integer number (334223809920).

Almost surely, 2^{60389927921664} is an apocalyptic number.

60389927921664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60389927921664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96256457256960).

60389927921664 is an abundant number, since it is smaller than the sum of its proper divisors (132122986592256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60389927921664 is a wasteful number, since it uses less digits than its factorization.

60389927921664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 60389927921664 in words is "sixty trillion, three hundred eighty-nine billion, nine hundred twenty-seven million, nine hundred twenty-one thousand, six hundred sixty-four".