65786764268 has 12 divisors (see below), whose sum is σ = 116845148952. Its totient is φ = 32402436000.

The previous prime is 65786764243. The next prime is 65786764279. The reversal of 65786764268 is 86246768756.

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, 122736233 + ... + 122736768.

It is an arithmetic number, because the mean of its divisors is an integer number (9737095746).

Almost surely, 2^65786764268 is an apocalyptic number.

It is an amenable number.

65786764268 is a deficient number, since it is larger than the sum of its proper divisors (51058384684).

65786764268 is a wasteful number, since it uses less digits than its factorization.

65786764268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245473072 (or 245473070 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 65.

The spelling of 65786764268 in words is "sixty-five billion, seven hundred eighty-six million, seven hundred sixty-four thousand, two hundred sixty-eight".