382774774464 has 42 divisors (see below), whose sum is σ = 1097154780540. Its totient is φ = 127591591296.

The previous prime is 382774774409. The next prime is 382774774489. The reversal of 382774774464 is 464477477283.

382774774464 is a `hidden beast` number, since 3 + 82 + 77 + 47 + 7 + 446 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332269194 + ... + 332270345.

It is an arithmetic number, because the mean of its divisors is an integer number (26122732870).

Almost surely, 2^382774774464 is an apocalyptic number.

It is an amenable number.

382774774464 is an abundant number, since it is smaller than the sum of its proper divisors (714380006076).

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

382774774464 is a wasteful number, since it uses less digits than its factorization.

382774774464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664539557 (or 664539544 counting only the distinct ones).

The product of its digits is 177020928, while the sum is 63.

The spelling of 382774774464 in words is "three hundred eighty-two billion, seven hundred seventy-four million, seven hundred seventy-four thousand, four hundred sixty-four".