2179925088 has 48 divisors (see below), whose sum is σ = 6242515776. Its totient is φ = 660583040.

The previous prime is 2179925071. The next prime is 2179925089. The reversal of 2179925088 is 8805299712.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2179925088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179925089) 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, 1031106 + ... + 1033217.

It is an arithmetic number, because the mean of its divisors is an integer number (130052412).

Almost surely, 2^2179925088 is an apocalyptic number.

It is an amenable number.

2179925088 is an abundant number, since it is smaller than the sum of its proper divisors (4062590688).

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

2179925088 is a wasteful number, since it uses less digits than its factorization.

2179925088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064347 (or 2064339 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 2179925088 is about 46689.6678934430. The cubic root of 2179925088 is about 1296.6234045464.

The spelling of 2179925088 in words is "two billion, one hundred seventy-nine million, nine hundred twenty-five thousand, eighty-eight".