38415966290116 has 96 divisors (see below), whose sum is σ = 73716946587648. Its totient is φ = 17438261575680.

The previous prime is 38415966290089. The next prime is 38415966290131. The reversal of 38415966290116 is 61109266951483.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2108094181 + ... + 2108112403.

It is an arithmetic number, because the mean of its divisors is an integer number (767884860288).

Almost surely, 2^{38415966290116} is an apocalyptic number.

It is an amenable number.

38415966290116 is a deficient number, since it is larger than the sum of its proper divisors (35300980297532).

38415966290116 is a wasteful number, since it uses less digits than its factorization.

38415966290116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461 (or 21459 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 38415966290116 in words is "thirty-eight trillion, four hundred fifteen billion, nine hundred sixty-six million, two hundred ninety thousand, one hundred sixteen".