13189796451 has 48 divisors (see below), whose sum is σ = 21022223040. Its totient is φ = 7919493120.

The previous prime is 13189796441. The next prime is 13189796461. The reversal of 13189796451 is 15469798131.

13189796451 is a `hidden beast` number, since 1 + 3 + 18 + 97 + 96 + 451 = 666.

It is an interprime number because it is at equal distance from previous prime (13189796441) and next prime (13189796461).

It is not a de Polignac number, because 13189796451 - 2¹⁴ = 13189780067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13189796401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797595 + ... + 813963.

It is an arithmetic number, because the mean of its divisors is an integer number (437962980).

Almost surely, 2^13189796451 is an apocalyptic number.

13189796451 is a deficient number, since it is larger than the sum of its proper divisors (7832426589).

13189796451 is a wasteful number, since it uses less digits than its factorization.

13189796451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16556 (or 16553 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 13189796451 in words is "thirteen billion, one hundred eighty-nine million, seven hundred ninety-six thousand, four hundred fifty-one".