2147680892 has 24 divisors (see below), whose sum is σ = 4296606720. Its totient is φ = 920167920.

The previous prime is 2147680853. The next prime is 2147680919. The reversal of 2147680892 is 2980867412.

It is a happy number.

It is a super-2 number, since 2×2147680892² = 9225066427723831328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110609 + ... + 128567.

It is an arithmetic number, because the mean of its divisors is an integer number (179025280).

Almost surely, 2^2147680892 is an apocalyptic number.

It is an amenable number.

2147680892 is an abundant number, since it is smaller than the sum of its proper divisors (2148925828).

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

2147680892 is a wasteful number, since it uses less digits than its factorization.

2147680892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22241 (or 22239 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2147680892 is about 46343.0781455009. The cubic root of 2147680892 is about 1290.1986537806.

The spelling of 2147680892 in words is "two billion, one hundred forty-seven million, six hundred eighty thousand, eight hundred ninety-two".