382771656972 has 72 divisors (see below), whose sum is σ = 1003519618192. Its totient is φ = 127575000000.

The previous prime is 382771656961. The next prime is 382771656973. The reversal of 382771656972 is 279656177283.

382771656972 is a `hidden beast` number, since 38 + 27 + 7 + 16 + 569 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (382771656973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10188222 + ... + 10225722.

Almost surely, 2^382771656972 is an apocalyptic number.

It is an amenable number.

382771656972 is an abundant number, since it is smaller than the sum of its proper divisors (620747961220).

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

382771656972 is a wasteful number, since it uses less digits than its factorization.

382771656972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48021 (or 48007 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 382771656972 in words is "three hundred eighty-two billion, seven hundred seventy-one million, six hundred fifty-six thousand, nine hundred seventy-two".