65116534680758 has 16 divisors (see below), whose sum is σ = 107011644204816. Its totient is φ = 29471392986240.

The previous prime is 65116534680737. The next prime is 65116534680817. The reversal of 65116534680758 is 85708643561156.

It is a junction number, because it is equal to n+sod(n) for n = 65116534680694 and 65116534680703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6351588191 + ... + 6351598442.

It is an arithmetic number, because the mean of its divisors is an integer number (6688227762801).

Almost surely, 2^{65116534680758} is an apocalyptic number.

65116534680758 is a deficient number, since it is larger than the sum of its proper divisors (41895109524058).

65116534680758 is a wasteful number, since it uses less digits than its factorization.

65116534680758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703186879.

The product of its (nonzero) digits is 145152000, while the sum is 65.

The spelling of 65116534680758 in words is "sixty-five trillion, one hundred sixteen billion, five hundred thirty-four million, six hundred eighty thousand, seven hundred fifty-eight".