38406677896 has 16 divisors (see below), whose sum is σ = 72019111500. Its totient is φ = 19201581504.

The previous prime is 38406677893. The next prime is 38406677921. The reversal of 38406677896 is 69877660483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36333696996 + 2072980900 = 190614^2 + 45530^2 .

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (38406677893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124371 + ... + 303778.

Almost surely, 2^38406677896 is an apocalyptic number.

It is an amenable number.

38406677896 is a deficient number, since it is larger than the sum of its proper divisors (33612433604).

38406677896 is a wasteful number, since it uses less digits than its factorization.

38406677896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439368 (or 439364 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 38406677896 in words is "thirty-eight billion, four hundred six million, six hundred seventy-seven thousand, eight hundred ninety-six".