381738675230032 has 20 divisors (see below), whose sum is σ = 763477350461056. Its totient is φ = 184712262207840.

The previous prime is 381738675230021. The next prime is 381738675230069. The reversal of 381738675230032 is 230032576837183.

381738675230032 is an admirable number.

It is a super-2 number, since 2×381738675230032² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384817212438 + ... + 384817213429.

Almost surely, 2^{381738675230032} is an apocalyptic number.

It is an amenable number.

381738675230032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

381738675230032 is a wasteful number, since it uses less digits than its factorization.

381738675230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769634425906 (or 769634425900 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 381738675230032 in words is "three hundred eighty-one trillion, seven hundred thirty-eight billion, six hundred seventy-five million, two hundred thirty thousand, thirty-two".