2153802892 has 48 divisors (see below), whose sum is σ = 4007066112. Its totient is φ = 1010831360.

The previous prime is 2153802851. The next prime is 2153802919. The reversal of 2153802892 is 2982083512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678083 + ... + 1679365.

It is an arithmetic number, because the mean of its divisors is an integer number (83480544).

Almost surely, 2^2153802892 is an apocalyptic number.

It is an amenable number.

2153802892 is a deficient number, since it is larger than the sum of its proper divisors (1853263220).

2153802892 is a wasteful number, since it uses less digits than its factorization.

2153802892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2153802892 is about 46409.0819991088. The cubic root of 2153802892 is about 1291.4234016818.

The spelling of 2153802892 in words is "two billion, one hundred fifty-three million, eight hundred two thousand, eight hundred ninety-two".