13474511451 has 24 divisors (see below), whose sum is σ = 19960611840. Its totient is φ = 8755028016.

The previous prime is 13474511441. The next prime is 13474511459. The reversal of 13474511451 is 15411547431.

13474511451 is a `hidden beast` number, since 1 + 34 + 74 + 511 + 45 + 1 = 666.

13474511451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13474511451 - 2⁵ = 13474511419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13474511459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34456 + ... + 167738.

It is an arithmetic number, because the mean of its divisors is an integer number (831692160).

Almost surely, 2^13474511451 is an apocalyptic number.

13474511451 is a deficient number, since it is larger than the sum of its proper divisors (6486100389).

13474511451 is a wasteful number, since it uses less digits than its factorization.

13474511451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133575 (or 133572 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The spelling of 13474511451 in words is "thirteen billion, four hundred seventy-four million, five hundred eleven thousand, four hundred fifty-one".