31426680797 has 8 divisors (see below), whose sum is σ = 32227398720. Its totient is φ = 30635909920.

The previous prime is 31426680793. The next prime is 31426680809. The reversal of 31426680797 is 79708662413.

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 31426680797 - 2² = 31426680793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31426680793) 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, 2480363 + ... + 2493000.

It is an arithmetic number, because the mean of its divisors is an integer number (4028424840).

Almost surely, 2^31426680797 is an apocalyptic number.

It is an amenable number.

31426680797 is a deficient number, since it is larger than the sum of its proper divisors (800717923).

31426680797 is an equidigital number, since it uses as much as digits as its factorization.

31426680797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973523.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 31426680797 in words is "thirty-one billion, four hundred twenty-six million, six hundred eighty thousand, seven hundred ninety-seven".