631462265316 has 135 divisors (see below), whose sum is σ = 1668415307097. Its totient is φ = 208260823680.

The previous prime is 631462265299. The next prime is 631462265321. The reversal of 631462265316 is 613562264136.

The square root of 631462265316 is 794646.

It is a perfect power (a square), and thus also a powerful number.

631462265316 is a `hidden beast` number, since 6 + 3 + 1 + 4 + 622 + 6 + 5 + 3 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 170280022500 + 461182242816 = 412650^2 + 679104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1873775100 + ... + 1873775436.

Almost surely, 2^631462265316 is an apocalyptic number.

631462265316 is the 794646-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 631462265316

631462265316 is an abundant number, since it is smaller than the sum of its proper divisors (1036953041781).

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

631462265316 is an equidigital number, since it uses as much as digits as its factorization.

631462265316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 473 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 631462265316 in words is "six hundred thirty-one billion, four hundred sixty-two million, two hundred sixty-five thousand, three hundred sixteen".