38814502211816 has 64 divisors (see below), whose sum is σ = 76699388678400. Its totient is φ = 18363787112448.

The previous prime is 38814502211791. The next prime is 38814502211833. The reversal of 38814502211816 is 61811220541883.

It is a super-2 number, since 2×38814502211816² (a number of 28 digits) contains 22 as substring.

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, 995402816 + ... + 995441808.

It is an arithmetic number, because the mean of its divisors is an integer number (1198427948100).

Almost surely, 2^{38814502211816} is an apocalyptic number.

It is an amenable number.

38814502211816 is a deficient number, since it is larger than the sum of its proper divisors (37884886466584).

38814502211816 is a wasteful number, since it uses less digits than its factorization.

38814502211816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46698 (or 46694 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 50.

The spelling of 38814502211816 in words is "thirty-eight trillion, eight hundred fourteen billion, five hundred two million, two hundred eleven thousand, eight hundred sixteen".