60865999632 has 30 divisors (see below), whose sum is σ = 170340263262. Its totient is φ = 20288666496.

The previous prime is 60865999547. The next prime is 60865999669. The reversal of 60865999632 is 23699956806.

60865999632 is a `hidden beast` number, since 6 + 0 + 8 + 6 + 599 + 9 + 6 + 32 = 666.

60865999632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39527801856 + 21338197776 = 198816^2 + 146076^2 .

It is a super-2 number, since 2×60865999632² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60865999632.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211340133 + ... + 211340420.

Almost surely, 2^60865999632 is an apocalyptic number.

It is an amenable number.

60865999632 is an abundant number, since it is smaller than the sum of its proper divisors (109474263630).

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

60865999632 is a wasteful number, since it uses less digits than its factorization.

60865999632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422680567 (or 422680558 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 63.

The spelling of 60865999632 in words is "sixty billion, eight hundred sixty-five million, nine hundred ninety-nine thousand, six hundred thirty-two".