4687938397864 has 16 divisors (see below), whose sum is σ = 8796640768020. Its totient is φ = 2342167526400.

The previous prime is 4687938397819. The next prime is 4687938397913.

4687938397864 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 4181378804964 + 506559592900 = 2044842^2 + 711730^2 .

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, 225198009 + ... + 225218824.

Almost surely, 2^{4687938397864} is an apocalyptic number.

It is an amenable number.

4687938397864 is a deficient number, since it is larger than the sum of its proper divisors (4108702370156).

4687938397864 is a wasteful number, since it uses less digits than its factorization.

4687938397864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450418140 (or 450418136 counting only the distinct ones).

The product of its digits is 10534551552, while the sum is 82.

The spelling of 4687938397864 in words is "four trillion, six hundred eighty-seven billion, nine hundred thirty-eight million, three hundred ninety-seven thousand, eight hundred sixty-four".