65876467856 has 80 divisors (see below), whose sum is σ = 131355753408. Its totient is φ = 31993536000.

The previous prime is 65876467829. The next prime is 65876467871.

65876467856 is nontrivially palindromic in base 10.

Its product of digits (406425600) is a multiple of the sum of its prime factors (1920).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55497695 + ... + 55498881.

Almost surely, 2^65876467856 is an apocalyptic number.

It is an amenable number.

65876467856 is a deficient number, since it is larger than the sum of its proper divisors (65479285552).

65876467856 is a wasteful number, since it uses less digits than its factorization.

65876467856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1914 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 68.

The spelling of 65876467856 in words is "sixty-five billion, eight hundred seventy-six million, four hundred sixty-seven thousand, eight hundred fifty-six".