13149071932 has 12 divisors (see below), whose sum is σ = 23014837720. Its totient is φ = 6573404016.

The previous prime is 13149071921. The next prime is 13149071933. The reversal of 13149071932 is 23917094131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13149071933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256578 + ... + 303529.

Almost surely, 2^13149071932 is an apocalyptic number.

It is an amenable number.

13149071932 is a deficient number, since it is larger than the sum of its proper divisors (9865765788).

13149071932 is a wasteful number, since it uses less digits than its factorization.

13149071932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565980 (or 565978 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 13149071932 in words is "thirteen billion, one hundred forty-nine million, seventy-one thousand, nine hundred thirty-two".