65874247856 has 10 divisors (see below), whose sum is σ = 127631355252. Its totient is φ = 32937123920.

The previous prime is 65874247853. The next prime is 65874247889.

65874247856 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65874247853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2058570230 + ... + 2058570261.

Almost surely, 2^65874247856 is an apocalyptic number.

It is an amenable number.

65874247856 is a deficient number, since it is larger than the sum of its proper divisors (61757107396).

65874247856 is a wasteful number, since it uses less digits than its factorization.

65874247856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117140499 (or 4117140493 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 62.

The spelling of 65874247856 in words is "sixty-five billion, eight hundred seventy-four million, two hundred forty-seven thousand, eight hundred fifty-six".