31106545296 has 20 divisors (see below), whose sum is σ = 80358575472. Its totient is φ = 10368848416.

The previous prime is 31106545291. The next prime is 31106545303. The reversal of 31106545296 is 69254560113.

It is not an unprimeable number, because it can be changed into a prime (31106545291) 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, 324026466 + ... + 324026561.

Almost surely, 2^31106545296 is an apocalyptic number.

It is an amenable number.

31106545296 is an abundant number, since it is smaller than the sum of its proper divisors (49252030176).

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

31106545296 is a wasteful number, since it uses less digits than its factorization.

31106545296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648053038 (or 648053032 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 31106545296 in words is "thirty-one billion, one hundred six million, five hundred forty-five thousand, two hundred ninety-six".