252382976836 has 6 divisors (see below), whose sum is σ = 441670209470. Its totient is φ = 126191488416.

The previous prime is 252382976777. The next prime is 252382976851. The reversal of 252382976836 is 638679283252.

It can be written as a sum of positive squares in only one way, i.e., 240241140736 + 12141836100 = 490144^2 + 110190^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31547872101 + ... + 31547872108.

Almost surely, 2^252382976836 is an apocalyptic number.

It is an amenable number.

252382976836 is a deficient number, since it is larger than the sum of its proper divisors (189287232634).

252382976836 is a wasteful number, since it uses less digits than its factorization.

252382976836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63095744213 (or 63095744211 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 252382976836 in words is "two hundred fifty-two billion, three hundred eighty-two million, nine hundred seventy-six thousand, eight hundred thirty-six".