631773004332252 has 48 divisors (see below), whose sum is σ = 1489346058170880. Its totient is φ = 208422068829312.

The previous prime is 631773004332193. The next prime is 631773004332257. The reversal of 631773004332252 is 252233400377136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631773004332257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235448913 + ... + 238117064.

It is an arithmetic number, because the mean of its divisors is an integer number (31028042878560).

Almost surely, 2^{631773004332252} is an apocalyptic number.

It is an amenable number.

631773004332252 is an abundant number, since it is smaller than the sum of its proper divisors (857573053838628).

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

631773004332252 is a wasteful number, since it uses less digits than its factorization.

631773004332252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473567130 (or 473567128 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 631773004332252 in words is "six hundred thirty-one trillion, seven hundred seventy-three billion, four million, three hundred thirty-two thousand, two hundred fifty-two".