60644613120 has 704 divisors, whose sum is σ = 244523811840. Its totient is φ = 12485394432.

The previous prime is 60644613119. The next prime is 60644613137. The reversal of 60644613120 is 2131644606.

It is a super-2 number, since 2×60644613120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60103176 + ... + 60104184.

It is an arithmetic number, because the mean of its divisors is an integer number (347334960).

Almost surely, 2^60644613120 is an apocalyptic number.

60644613120 is a gapful number since it is divisible by the number (60) 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 60644613120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122261905920).

60644613120 is an abundant number, since it is smaller than the sum of its proper divisors (183879198720).

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

60644613120 is a wasteful number, since it uses less digits than its factorization.

60644613120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 60644613120 in words is "sixty billion, six hundred forty-four million, six hundred thirteen thousand, one hundred twenty".