381603891793224 has 16 divisors (see below), whose sum is σ = 954009729483120. Its totient is φ = 127201297264400.

The previous prime is 381603891793177. The next prime is 381603891793247. The reversal of 381603891793224 is 422397198306183.

It is a super-2 number, since 2×381603891793224² (a number of 30 digits) contains 22 as substring.

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, 7950081079002 + ... + 7950081079049.

It is an arithmetic number, because the mean of its divisors is an integer number (59625608092695).

Almost surely, 2^{381603891793224} is an apocalyptic number.

It is an amenable number.

381603891793224 is an abundant number, since it is smaller than the sum of its proper divisors (572405837689896).

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

381603891793224 is a wasteful number, since it uses less digits than its factorization.

381603891793224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15900162158060 (or 15900162158056 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 381603891793224 in words is "three hundred eighty-one trillion, six hundred three billion, eight hundred ninety-one million, seven hundred ninety-three thousand, two hundred twenty-four".