38814704421615 has 64 divisors (see below), whose sum is σ = 72712898611200. Its totient is φ = 19590797635200.

The previous prime is 38814704421607. The next prime is 38814704421631. The reversal of 38814704421615 is 51612440741883.

It is a happy number.

38814704421615 is a `hidden beast` number, since 3 + 8 + 8 + 1 + 470 + 4 + 4 + 2 + 161 + 5 = 666.

38814704421615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38814704421615 - 2³ = 38814704421607 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5626951 + ... + 10454280.

It is an arithmetic number, because the mean of its divisors is an integer number (1136139040800).

Almost surely, 2^{38814704421615} is an apocalyptic number.

38814704421615 is a deficient number, since it is larger than the sum of its proper divisors (33898194189585).

38814704421615 is a wasteful number, since it uses less digits than its factorization.

38814704421615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16082205 (or 16082199 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 38814704421615 in words is "thirty-eight trillion, eight hundred fourteen billion, seven hundred four million, four hundred twenty-one thousand, six hundred fifteen".