2163337652 has 36 divisors (see below), whose sum is σ = 4662999684. Its totient is φ = 872605440.

The previous prime is 2163337639. The next prime is 2163337711. The reversal of 2163337652 is 2567333612.

It can be written as a sum of positive squares in 2 ways, for example, as 1185149476 + 978188176 = 34426^2 + 31276^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321299 + ... + 327962.

It is an arithmetic number, because the mean of its divisors is an integer number (129527769).

Almost surely, 2^2163337652 is an apocalyptic number.

It is an amenable number.

2163337652 is an abundant number, since it is smaller than the sum of its proper divisors (2499662032).

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

2163337652 is a wasteful number, since it uses less digits than its factorization.

2163337652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649296 (or 649287 counting only the distinct ones).

The product of its digits is 136080, while the sum is 38.

The square root of 2163337652 is about 46511.6937124418. The cubic root of 2163337652 is about 1293.3262818607.

The spelling of 2163337652 in words is "two billion, one hundred sixty-three million, three hundred thirty-seven thousand, six hundred fifty-two".