31742224712 has 16 divisors (see below), whose sum is σ = 64927278000. Its totient is φ = 14428283920.

The previous prime is 31742224711. The next prime is 31742224741. The reversal of 31742224712 is 21742224713.

It is not an unprimeable number, because it can be changed into a prime (31742224711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180353462 + ... + 180353637.

It is an arithmetic number, because the mean of its divisors is an integer number (4057954875).

Almost surely, 2^31742224712 is an apocalyptic number.

It is an amenable number.

31742224712 is an abundant number, since it is smaller than the sum of its proper divisors (33185053288).

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

31742224712 is a wasteful number, since it uses less digits than its factorization.

31742224712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360707116 (or 360707112 counting only the distinct ones).

The product of its digits is 37632, while the sum is 35.

Subtracting from 31742224712 its reverse (21742224713), we obtain a palindrome (9999999999).

The spelling of 31742224712 in words is "thirty-one billion, seven hundred forty-two million, two hundred twenty-four thousand, seven hundred twelve".