13473144642475 has 12 divisors (see below), whose sum is σ = 19093370693584. Its totient is φ = 9238727754720.

The previous prime is 13473144642403. The next prime is 13473144642497. The reversal of 13473144642475 is 57424644137431.

It is a happy number.

It is not a de Polignac number, because 13473144642475 - 2²³ = 13473136253867 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38494698804 + ... + 38494699153.

Almost surely, 2^{13473144642475} is an apocalyptic number.

13473144642475 is a deficient number, since it is larger than the sum of its proper divisors (5620226051109).

13473144642475 is an equidigital number, since it uses as much as digits as its factorization.

13473144642475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76989397974 (or 76989397969 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 55.

The spelling of 13473144642475 in words is "thirteen trillion, four hundred seventy-three billion, one hundred forty-four million, six hundred forty-two thousand, four hundred seventy-five".