13990470574 has 4 divisors (see below), whose sum is σ = 20985705864. Its totient is φ = 6995235286.

The previous prime is 13990470553. The next prime is 13990470581. The reversal of 13990470574 is 47507409931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47507409931 = 78059 ⋅608609.

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, 3497617642 + ... + 3497617645.

It is an arithmetic number, because the mean of its divisors is an integer number (5246426466).

Almost surely, 2^13990470574 is an apocalyptic number.

13990470574 is a deficient number, since it is larger than the sum of its proper divisors (6995235290).

13990470574 is an equidigital number, since it uses as much as digits as its factorization.

13990470574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995235289.

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 13990470574 in words is "thirteen billion, nine hundred ninety million, four hundred seventy thousand, five hundred seventy-four".