38186420996 has 12 divisors (see below), whose sum is σ = 66835621440. Its totient is φ = 19090529160.

The previous prime is 38186420983. The next prime is 38186421001. The reversal of 38186420996 is 69902468183.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638120 + ... + 695391.

It is an arithmetic number, because the mean of its divisors is an integer number (5569635120).

Almost surely, 2^38186420996 is an apocalyptic number.

It is an amenable number.

38186420996 is a deficient number, since it is larger than the sum of its proper divisors (28649200444).

38186420996 is a wasteful number, since it uses less digits than its factorization.

38186420996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340674 (or 1340672 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 38186420996 in words is "thirty-eight billion, one hundred eighty-six million, four hundred twenty thousand, nine hundred ninety-six".