631415362112 has 28 divisors (see below), whose sum is σ = 1253011409136. Its totient is φ = 315695952000.

The previous prime is 631415362093. The next prime is 631415362141. The reversal of 631415362112 is 211263514136.

It is a super-2 number, since 2×631415362112² (a number of 24 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, 1703423 + ... + 2040705.

Almost surely, 2^631415362112 is an apocalyptic number.

It is an amenable number.

631415362112 is a deficient number, since it is larger than the sum of its proper divisors (621596047024).

631415362112 is a wasteful number, since it uses less digits than its factorization.

631415362112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366546 (or 366536 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

Adding to 631415362112 its reverse (211263514136), we get a palindrome (842678876248).

The spelling of 631415362112 in words is "six hundred thirty-one billion, four hundred fifteen million, three hundred sixty-two thousand, one hundred twelve".