65005516511016 has 48 divisors (see below), whose sum is σ = 171517325443200. Its totient is φ = 20528057842848.

The previous prime is 65005516510993. The next prime is 65005516511053. The reversal of 65005516511016 is 61011561550056.

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, 3751463896 + ... + 3751481223.

It is an arithmetic number, because the mean of its divisors is an integer number (3573277613400).

Almost surely, 2^{65005516511016} is an apocalyptic number.

It is an amenable number.

65005516511016 is an abundant number, since it is smaller than the sum of its proper divisors (106511808932184).

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

65005516511016 is a wasteful number, since it uses less digits than its factorization.

65005516511016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502945166 (or 7502945143 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 65005516511016 in words is "sixty-five trillion, five billion, five hundred sixteen million, five hundred eleven thousand, sixteen".