631882803360 has 96 divisors (see below), whose sum is σ = 1990560604032. Its totient is φ = 168491095040.

The previous prime is 631882803313. The next prime is 631882803361. The reversal of 631882803360 is 63308288136.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (631882803361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9565645 + ... + 9631475.

It is an arithmetic number, because the mean of its divisors is an integer number (20735006292).

Almost surely, 2^631882803360 is an apocalyptic number.

631882803360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

631882803360 is an abundant number, since it is smaller than the sum of its proper divisors (1358677800672).

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

631882803360 is a wasteful number, since it uses less digits than its factorization.

631882803360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85846 (or 85838 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 631882803360 in words is "six hundred thirty-one billion, eight hundred eighty-two million, eight hundred three thousand, three hundred sixty".