2179752492 has 24 divisors (see below), whose sum is σ = 5124917952. Its totient is φ = 721037200.

The previous prime is 2179752451. The next prime is 2179752503. The reversal of 2179752492 is 2942579712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691734 + ... + 694877.

It is an arithmetic number, because the mean of its divisors is an integer number (213538248).

Almost surely, 2^2179752492 is an apocalyptic number.

It is an amenable number.

2179752492 is an abundant number, since it is smaller than the sum of its proper divisors (2945165460).

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

2179752492 is a wasteful number, since it uses less digits than its factorization.

2179752492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386749 (or 1386747 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 2179752492 is about 46687.8195250110. The cubic root of 2179752492 is about 1296.5891835050.

The spelling of 2179752492 in words is "two billion, one hundred seventy-nine million, seven hundred fifty-two thousand, four hundred ninety-two".