2162973552 has 20 divisors (see below), whose sum is σ = 5587681800. Its totient is φ = 720991168.

The previous prime is 2162973541. The next prime is 2162973583. The reversal of 2162973552 is 2553792612.

It is a congruent number.

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, 22530927 + ... + 22531022.

It is an arithmetic number, because the mean of its divisors is an integer number (279384090).

Almost surely, 2^2162973552 is an apocalyptic number.

It is an amenable number.

2162973552 is an abundant number, since it is smaller than the sum of its proper divisors (3424708248).

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

2162973552 is a wasteful number, since it uses less digits than its factorization.

2162973552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45061960 (or 45061954 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 2162973552 is about 46507.7794782765. The cubic root of 2162973552 is about 1293.2537201381.

The spelling of 2162973552 in words is "two billion, one hundred sixty-two million, nine hundred seventy-three thousand, five hundred fifty-two".