31456057292609 has 8 divisors (see below), whose sum is σ = 31925647953120. Its totient is φ = 30986469493056.

The previous prime is 31456057292599. The next prime is 31456057292651. The reversal of 31456057292609 is 90629275065413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31456057292609 - 2⁸ = 31456057292353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31456057292659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33723497 + ... + 34643705.

It is an arithmetic number, because the mean of its divisors is an integer number (3990705994140).

Almost surely, 2^{31456057292609} is an apocalyptic number.

It is an amenable number.

31456057292609 is a deficient number, since it is larger than the sum of its proper divisors (469590660511).

31456057292609 is an equidigital number, since it uses as much as digits as its factorization.

31456057292609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430479.

The product of its (nonzero) digits is 24494400, while the sum is 59.

The spelling of 31456057292609 in words is "thirty-one trillion, four hundred fifty-six billion, fifty-seven million, two hundred ninety-two thousand, six hundred nine".