631267300380 has 96 divisors (see below), whose sum is σ = 1777909573440. Its totient is φ = 167352514560.

The previous prime is 631267300373. The next prime is 631267300381. The reversal of 631267300380 is 83003762136.

631267300380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631267300381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15594006 + ... + 15634434.

It is an arithmetic number, because the mean of its divisors is an integer number (18519891390).

Almost surely, 2^631267300380 is an apocalyptic number.

631267300380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

631267300380 is an abundant number, since it is smaller than the sum of its proper divisors (1146642273060).

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

631267300380 is a wasteful number, since it uses less digits than its factorization.

631267300380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41959 (or 41957 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 631267300380 in words is "six hundred thirty-one billion, two hundred sixty-seven million, three hundred thousand, three hundred eighty".