631000100346 has 64 divisors (see below), whose sum is σ = 1588981211136. Its totient is φ = 162273384000.

The previous prime is 631000100327. The next prime is 631000100383. The reversal of 631000100346 is 643001000136.

It is a super-2 number, since 2×631000100346² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6714730 + ... + 6808053.

It is an arithmetic number, because the mean of its divisors is an integer number (24827831424).

Almost surely, 2^631000100346 is an apocalyptic number.

631000100346 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

631000100346 is an abundant number, since it is smaller than the sum of its proper divisors (957981110790).

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

631000100346 is a wasteful number, since it uses less digits than its factorization.

631000100346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522907.

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 631000100346 in words is "six hundred thirty-one billion, one hundred thousand, three hundred forty-six".