13237711473 has 32 divisors (see below), whose sum is σ = 20971872000. Its totient is φ = 7421651328.

The previous prime is 13237711471. The next prime is 13237711489. The reversal of 13237711473 is 37411773231.

It is not a de Polignac number, because 13237711473 - 2¹ = 13237711471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13237711471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66828 + ... + 175901.

It is an arithmetic number, because the mean of its divisors is an integer number (655371000).

Almost surely, 2^13237711473 is an apocalyptic number.

It is an amenable number.

13237711473 is a deficient number, since it is larger than the sum of its proper divisors (7734160527).

13237711473 is an equidigital number, since it uses as much as digits as its factorization.

13237711473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242806 (or 242792 counting only the distinct ones).

The product of its digits is 74088, while the sum is 39.

The spelling of 13237711473 in words is "thirteen billion, two hundred thirty-seven million, seven hundred eleven thousand, four hundred seventy-three".