381234158805 has 32 divisors (see below), whose sum is σ = 611272658304. Its totient is φ = 202892691456.

The previous prime is 381234158791. The next prime is 381234158857. The reversal of 381234158805 is 508851432183.

It is not a de Polignac number, because 381234158805 - 2⁸ = 381234158549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13717854 + ... + 13745616.

It is an arithmetic number, because the mean of its divisors is an integer number (19102270572).

Almost surely, 2^381234158805 is an apocalyptic number.

It is an amenable number.

381234158805 is a deficient number, since it is larger than the sum of its proper divisors (230038499499).

381234158805 is a wasteful number, since it uses less digits than its factorization.

381234158805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29685.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 381234158805 in words is "three hundred eighty-one billion, two hundred thirty-four million, one hundred fifty-eight thousand, eight hundred five".