2149536732 has 24 divisors (see below), whose sum is σ = 5732098176. Its totient is φ = 614153328.

The previous prime is 2149536731. The next prime is 2149536733. The reversal of 2149536732 is 2376359412.

It is an interprime number because it is at equal distance from previous prime (2149536731) and next prime (2149536733).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149536731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12794778 + ... + 12794945.

It is an arithmetic number, because the mean of its divisors is an integer number (238837424).

Almost surely, 2^2149536732 is an apocalyptic number.

It is an amenable number.

2149536732 is an abundant number, since it is smaller than the sum of its proper divisors (3582561444).

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

2149536732 is a wasteful number, since it uses less digits than its factorization.

2149536732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25589737 (or 25589735 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 2149536732 is about 46363.0966610299. The cubic root of 2149536732 is about 1290.5701728039.

The spelling of 2149536732 in words is "two billion, one hundred forty-nine million, five hundred thirty-six thousand, seven hundred thirty-two".