38738758273830 has 24 divisors (see below), whose sum is σ = 100720771512192. Its totient is φ = 10330335539664.

The previous prime is 38738758273763. The next prime is 38738758273841. The reversal of 38738758273830 is 3837285783783.

38738758273830 is a `hidden beast` number, since 3 + 8 + 7 + 3 + 8 + 7 + 582 + 7 + 3 + 8 + 30 = 666.

38738758273830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 215215323654 + ... + 215215323833.

It is an arithmetic number, because the mean of its divisors is an integer number (4196698813008).

Almost surely, 2^{38738758273830} is an apocalyptic number.

38738758273830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38738758273830 is an abundant number, since it is smaller than the sum of its proper divisors (61982013238362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38738758273830 is a wasteful number, since it uses less digits than its factorization.

38738758273830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430430647500 (or 430430647497 counting only the distinct ones).

The product of its (nonzero) digits is 1137991680, while the sum is 72.

The spelling of 38738758273830 in words is "thirty-eight trillion, seven hundred thirty-eight billion, seven hundred fifty-eight million, two hundred seventy-three thousand, eight hundred thirty".