65616600112 has 60 divisors (see below), whose sum is σ = 148655038296. Its totient is φ = 27975628800.

The previous prime is 65616600061. The next prime is 65616600131. The reversal of 65616600112 is 21100661656.

It is a happy number.

65616600112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65514 + ... + 368137.

Almost surely, 2^65616600112 is an apocalyptic number.

It is an amenable number.

65616600112 is an abundant number, since it is smaller than the sum of its proper divisors (83038438184).

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

65616600112 is a wasteful number, since it uses less digits than its factorization.

65616600112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433866 (or 433853 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 65616600112 in words is "sixty-five billion, six hundred sixteen million, six hundred thousand, one hundred twelve".