3811213417388 has 12 divisors (see below), whose sum is σ = 7182671440560. Its totient is φ = 1759021577232.

The previous prime is 3811213417337. The next prime is 3811213417399. The reversal of 3811213417388 is 8837143121183.

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, 36646282808 + ... + 36646282911.

It is an arithmetic number, because the mean of its divisors is an integer number (598555953380).

Almost surely, 2^{3811213417388} is an apocalyptic number.

It is an amenable number.

3811213417388 is a deficient number, since it is larger than the sum of its proper divisors (3371458023172).

3811213417388 is a wasteful number, since it uses less digits than its factorization.

3811213417388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73292565736 (or 73292565734 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The spelling of 3811213417388 in words is "three trillion, eight hundred eleven billion, two hundred thirteen million, four hundred seventeen thousand, three hundred eighty-eight".