13132464399 has 24 divisors (see below), whose sum is σ = 19858430592. Its totient is φ = 8347006800.

The previous prime is 13132464349. The next prime is 13132464481. The reversal of 13132464399 is 99346423131.

It is a happy number.

13132464399 is a `hidden beast` number, since 1 + 3 + 13 + 246 + 4 + 399 = 666.

It is not a de Polignac number, because 13132464399 - 2⁸ = 13132464143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132464329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39777 + ... + 166874.

It is an arithmetic number, because the mean of its divisors is an integer number (827434608).

Almost surely, 2^13132464399 is an apocalyptic number.

13132464399 is a deficient number, since it is larger than the sum of its proper divisors (6725966193).

13132464399 is a wasteful number, since it uses less digits than its factorization.

13132464399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206987 (or 206984 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 13132464399 in words is "thirteen billion, one hundred thirty-two million, four hundred sixty-four thousand, three hundred ninety-nine".