2132653608 has 48 divisors (see below), whose sum is σ = 5790138900. Its totient is φ = 709136640.

The previous prime is 2132653603. The next prime is 2132653631. The reversal of 2132653608 is 8063562312.

It is a happy number.

2132653608 is a `hidden beast` number, since 21 + 3 + 26 + 5 + 3 + 608 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1932657444 + 199996164 = 43962^2 + 14142^2 .

It is a super-2 number, since 2×2132653608² = 9096422823430835328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2132653603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6763 + ... + 65658.

Almost surely, 2^2132653608 is an apocalyptic number.

It is an amenable number.

2132653608 is an abundant number, since it is smaller than the sum of its proper divisors (3657485292).

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

2132653608 is a wasteful number, since it uses less digits than its factorization.

2132653608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72842 (or 72835 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2132653608 is about 46180.6627063753. The cubic root of 2132653608 is about 1287.1824425353.

The spelling of 2132653608 in words is "two billion, one hundred thirty-two million, six hundred fifty-three thousand, six hundred eight".