31426664458 has 8 divisors (see below), whose sum is σ = 53874281952. Its totient is φ = 13468570476.

The previous prime is 31426664447. The next prime is 31426664473. The reversal of 31426664458 is 85446662413.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122380860 + ... + 1122380887.

It is an arithmetic number, because the mean of its divisors is an integer number (6734285244).

Almost surely, 2^31426664458 is an apocalyptic number.

31426664458 is a deficient number, since it is larger than the sum of its proper divisors (22447617494).

31426664458 is a wasteful number, since it uses less digits than its factorization.

31426664458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244761756.

The product of its digits is 3317760, while the sum is 49.

The spelling of 31426664458 in words is "thirty-one billion, four hundred twenty-six million, six hundred sixty-four thousand, four hundred fifty-eight".