16765264551268 has 12 divisors (see below), whose sum is σ = 29339241724800. Its totient is φ = 8382624058472.

The previous prime is 16765264551239. The next prime is 16765264551283. The reversal of 16765264551268 is 86215546256761.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6426405 + ... + 8650387.

It is an arithmetic number, because the mean of its divisors is an integer number (2444936810400).

Almost surely, 2^{16765264551268} is an apocalyptic number.

It is an amenable number.

16765264551268 is a deficient number, since it is larger than the sum of its proper divisors (12573977173532).

16765264551268 is a wasteful number, since it uses less digits than its factorization.

16765264551268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108586 (or 4108584 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 64.

The spelling of 16765264551268 in words is "sixteen trillion, seven hundred sixty-five billion, two hundred sixty-four million, five hundred fifty-one thousand, two hundred sixty-eight".