38387734374318 has 16 divisors (see below), whose sum is σ = 87743392855680. Its totient is φ = 10967924106936.

The previous prime is 38387734374307. The next prime is 38387734374461. The reversal of 38387734374318 is 81347343778383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456996837748 + ... + 456996837831.

It is an arithmetic number, because the mean of its divisors is an integer number (5483962053480).

Almost surely, 2^{38387734374318} is an apocalyptic number.

38387734374318 is an abundant number, since it is smaller than the sum of its proper divisors (49355658481362).

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

38387734374318 is a wasteful number, since it uses less digits than its factorization.

38387734374318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913993675591.

The product of its digits is 682795008, while the sum is 69.

The spelling of 38387734374318 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred thirty-four million, three hundred seventy-four thousand, three hundred eighteen".