382515382172 has 48 divisors (see below), whose sum is σ = 836175121152. Its totient is φ = 148746948480.

The previous prime is 382515382169. The next prime is 382515382213. The reversal of 382515382172 is 271283515283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026233 + ... + 1348400.

It is an arithmetic number, because the mean of its divisors is an integer number (17420315024).

Almost surely, 2^382515382172 is an apocalyptic number.

It is an amenable number.

382515382172 is an abundant number, since it is smaller than the sum of its proper divisors (453659738980).

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

382515382172 is a wasteful number, since it uses less digits than its factorization.

382515382172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375178 (or 2375176 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The spelling of 382515382172 in words is "three hundred eighty-two billion, five hundred fifteen million, three hundred eighty-two thousand, one hundred seventy-two".