2652633909 has 24 divisors (see below), whose sum is σ = 4038937760. Its totient is φ = 1672983072.

The previous prime is 2652633899. The next prime is 2652633931. The reversal of 2652633909 is 9093362562.

2652633909 is a `hidden beast` number, since 2 + 6 + 5 + 2 + 633 + 9 + 0 + 9 = 666.

It is not a de Polignac number, because 2652633909 - 2⁸ = 2652633653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652633979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114762 + ... + 135924.

Almost surely, 2^2652633909 is an apocalyptic number.

It is an amenable number.

2652633909 is a deficient number, since it is larger than the sum of its proper divisors (1386303851).

2652633909 is a wasteful number, since it uses less digits than its factorization.

2652633909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21921 (or 21918 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 2652633909 is about 51503.7271369752. The cubic root of 2652633909 is about 1384.2858267641.

The spelling of 2652633909 in words is "two billion, six hundred fifty-two million, six hundred thirty-three thousand, nine hundred nine".