2149711432 has 16 divisors (see below), whose sum is σ = 4397137200. Its totient is φ = 977141520.

The previous prime is 2149711411. The next prime is 2149711451. The reversal of 2149711432 is 2341179412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12214182 + ... + 12214357.

It is an arithmetic number, because the mean of its divisors is an integer number (274821075).

Almost surely, 2^2149711432 is an apocalyptic number.

2149711432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2149711432 is an abundant number, since it is smaller than the sum of its proper divisors (2247425768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2149711432 is a wasteful number, since it uses less digits than its factorization.

2149711432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24428556 (or 24428552 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 2149711432 is about 46364.9806642902. The cubic root of 2149711432 is about 1290.6051348337.

The spelling of 2149711432 in words is "two billion, one hundred forty-nine million, seven hundred eleven thousand, four hundred thirty-two".