2155673352 has 64 divisors (see below), whose sum is σ = 6168729600. Its totient is φ = 614940480.

The previous prime is 2155673347. The next prime is 2155673363. The reversal of 2155673352 is 2533765512.

It is a self number, because there is not a number n which added to its sum of digits gives 2155673352.

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, 100977 + ... + 120447.

It is an arithmetic number, because the mean of its divisors is an integer number (96386400).

Almost surely, 2^2155673352 is an apocalyptic number.

It is an amenable number.

2155673352 is an abundant number, since it is smaller than the sum of its proper divisors (4013056248).

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

2155673352 is a wasteful number, since it uses less digits than its factorization.

2155673352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20146 (or 20142 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 2155673352 is about 46429.2295003912. The cubic root of 2155673352 is about 1291.7971370412.

The spelling of 2155673352 in words is "two billion, one hundred fifty-five million, six hundred seventy-three thousand, three hundred fifty-two".