31430630634260 has 96 divisors (see below), whose sum is σ = 77698943280000. Its totient is φ = 10528998704640.

The previous prime is 31430630634187. The next prime is 31430630634269. The reversal of 31430630634260 is 6243603603413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31430630634269) 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, 9584615 + ... + 12438894.

It is an arithmetic number, because the mean of its divisors is an integer number (809363992500).

Almost surely, 2^{31430630634260} is an apocalyptic number.

It is an amenable number.

31430630634260 is an abundant number, since it is smaller than the sum of its proper divisors (46268312645740).

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

31430630634260 is a wasteful number, since it uses less digits than its factorization.

31430630634260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22024041 (or 22024039 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 41.

The spelling of 31430630634260 in words is "thirty-one trillion, four hundred thirty billion, six hundred thirty million, six hundred thirty-four thousand, two hundred sixty".