631712343052 has 24 divisors (see below), whose sum is σ = 1263609323424. Its totient is φ = 270694296192.

The previous prime is 631712343023. The next prime is 631712343103. The reversal of 631712343052 is 250343217136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453123 + ... + 1837114.

It is an arithmetic number, because the mean of its divisors is an integer number (52650388476).

Almost surely, 2^631712343052 is an apocalyptic number.

It is an amenable number.

631712343052 is an abundant number, since it is smaller than the sum of its proper divisors (631896980372).

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

631712343052 is a wasteful number, since it uses less digits than its factorization.

631712343052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297105 (or 3297103 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 631712343052 in words is "six hundred thirty-one billion, seven hundred twelve million, three hundred forty-three thousand, fifty-two".