65607368616 has 48 divisors (see below), whose sum is σ = 178588624500. Its totient is φ = 21758107392.

The previous prime is 65607368611. The next prime is 65607368623. The reversal of 65607368616 is 61686370656.

65607368616 is a `hidden beast` number, since 6 + 560 + 7 + 3 + 68 + 6 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65193408900 + 413959716 = 255330^2 + 20346^2 .

It is not an unprimeable number, because it can be changed into a prime (65607368611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298541 + ... + 2326908.

Almost surely, 2^65607368616 is an apocalyptic number.

It is an amenable number.

65607368616 is an abundant number, since it is smaller than the sum of its proper divisors (112981255884).

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

65607368616 is a wasteful number, since it uses less digits than its factorization.

65607368616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625658 (or 4625651 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 65607368616 in words is "sixty-five billion, six hundred seven million, three hundred sixty-eight thousand, six hundred sixteen".