7644602013 has 8 divisors (see below), whose sum is σ = 10193208768. Its totient is φ = 5096198304.

The previous prime is 7644602003. The next prime is 7644602039. The reversal of 7644602013 is 3102064467.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7644602013 - 2⁹ = 7644601501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7644602003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108256 + ... + 164342.

It is an arithmetic number, because the mean of its divisors is an integer number (1274151096).

Almost surely, 2^7644602013 is an apocalyptic number.

It is an amenable number.

7644602013 is a deficient number, since it is larger than the sum of its proper divisors (2548606755).

7644602013 is a wasteful number, since it uses less digits than its factorization.

7644602013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101523.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 7644602013 is about 87433.4147394462. The cubic root of 7644602013 is about 1969.9337771378.

The spelling of 7644602013 in words is "seven billion, six hundred forty-four million, six hundred two thousand, thirteen".