13331099974 has 4 divisors (see below), whose sum is σ = 19996649964. Its totient is φ = 6665549986.

The previous prime is 13331099927. The next prime is 13331099981. The reversal of 13331099974 is 47999013331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47999013331 = 61 ⋅786869071.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332774992 + ... + 3332774995.

It is an arithmetic number, because the mean of its divisors is an integer number (4999162491).

Almost surely, 2^13331099974 is an apocalyptic number.

13331099974 is a deficient number, since it is larger than the sum of its proper divisors (6665549990).

13331099974 is an equidigital number, since it uses as much as digits as its factorization.

13331099974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665549989.

The product of its (nonzero) digits is 551124, while the sum is 49.

The spelling of 13331099974 in words is "thirteen billion, three hundred thirty-one million, ninety-nine thousand, nine hundred seventy-four".