2663902652 has 12 divisors (see below), whose sum is σ = 4936055040. Its totient is φ = 1253601216.

The previous prime is 2663902651. The next prime is 2663902739. The reversal of 2663902652 is 2562093662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663902651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19587452 + ... + 19587587.

It is an arithmetic number, because the mean of its divisors is an integer number (411337920).

Almost surely, 2^2663902652 is an apocalyptic number.

It is an amenable number.

2663902652 is a deficient number, since it is larger than the sum of its proper divisors (2272152388).

2663902652 is a wasteful number, since it uses less digits than its factorization.

2663902652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39175060 (or 39175058 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 2663902652 is about 51613.0085540458. The cubic root of 2663902652 is about 1386.2432678878.

The spelling of 2663902652 in words is "two billion, six hundred sixty-three million, nine hundred two thousand, six hundred fifty-two".