2653566332 has 12 divisors (see below), whose sum is σ = 4663172640. Its totient is φ = 1321231296.

The previous prime is 2653566319. The next prime is 2653566361. The reversal of 2653566332 is 2336653562.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2653566332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386893 + ... + 1388804.

It is an arithmetic number, because the mean of its divisors is an integer number (388597720).

Almost surely, 2^2653566332 is an apocalyptic number.

It is an amenable number.

2653566332 is a deficient number, since it is larger than the sum of its proper divisors (2009606308).

2653566332 is a wasteful number, since it uses less digits than its factorization.

2653566332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775940 (or 2775938 counting only the distinct ones).

The product of its digits is 583200, while the sum is 41.

The square root of 2653566332 is about 51512.7783370301. The cubic root of 2653566332 is about 1384.4480037779.

The spelling of 2653566332 in words is "two billion, six hundred fifty-three million, five hundred sixty-six thousand, three hundred thirty-two".