2153863596 has 12 divisors (see below), whose sum is σ = 5025681752. Its totient is φ = 717954528.

The previous prime is 2153863583. The next prime is 2153863609. The reversal of 2153863596 is 6953683512.

It is an interprime number because it is at equal distance from previous prime (2153863583) and next prime (2153863609).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89744305 + ... + 89744328.

Almost surely, 2^2153863596 is an apocalyptic number.

It is an amenable number.

2153863596 is an abundant number, since it is smaller than the sum of its proper divisors (2871818156).

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

2153863596 is a wasteful number, since it uses less digits than its factorization.

2153863596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179488640 (or 179488638 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 2153863596 is about 46409.7360044205. The cubic root of 2153863596 is about 1291.4355343039.

The spelling of 2153863596 in words is "two billion, one hundred fifty-three million, eight hundred sixty-three thousand, five hundred ninety-six".