65907870956 has 6 divisors (see below), whose sum is σ = 115338774180. Its totient is φ = 32953935476.

The previous prime is 65907870953. The next prime is 65907870971.

It is a happy number.

65907870956 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65907870953) 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 as a sum of consecutive naturals, namely, 8238483866 + ... + 8238483873.

It is an arithmetic number, because the mean of its divisors is an integer number (19223129030).

Almost surely, 2^65907870956 is an apocalyptic number.

It is an amenable number.

65907870956 is a deficient number, since it is larger than the sum of its proper divisors (49430903224).

65907870956 is a wasteful number, since it uses less digits than its factorization.

65907870956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16476967743 (or 16476967741 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 62.

The spelling of 65907870956 in words is "sixty-five billion, nine hundred seven million, eight hundred seventy thousand, nine hundred fifty-six".