60912004385664 has 640 divisors, whose sum is σ = 193404677114880. Its totient is φ = 18985816903680.

The previous prime is 60912004385627. The next prime is 60912004385689. The reversal of 60912004385664 is 46658340021906.

60912004385664 is a `hidden beast` number, since 60 + 9 + 12 + 0 + 0 + 4 + 3 + 8 + 566 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 60912004385664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11443169307 + ... + 11443174629.

It is an arithmetic number, because the mean of its divisors is an integer number (302194807992).

Almost surely, 2^{60912004385664} is an apocalyptic number.

60912004385664 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 60912004385664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96702338557440).

60912004385664 is an abundant number, since it is smaller than the sum of its proper divisors (132492672729216).

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

60912004385664 is a wasteful number, since it uses less digits than its factorization.

60912004385664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 60912004385664 in words is "sixty trillion, nine hundred twelve billion, four million, three hundred eighty-five thousand, six hundred sixty-four".