4121627516464 has 20 divisors (see below), whose sum is σ = 8332855631856. Its totient is φ = 1971213159872.

The previous prime is 4121627516453. The next prime is 4121627516521. The reversal of 4121627516464 is 4646157261214.

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, 5600037019 + ... + 5600037754.

Almost surely, 2^{4121627516464} is an apocalyptic number.

It is an amenable number.

4121627516464 is an abundant number, since it is smaller than the sum of its proper divisors (4211228115392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121627516464 is a wasteful number, since it uses less digits than its factorization.

4121627516464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11200074804 (or 11200074798 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 4121627516464 in words is "four trillion, one hundred twenty-one billion, six hundred twenty-seven million, five hundred sixteen thousand, four hundred sixty-four".