7044650661 has 16 divisors (see below), whose sum is σ = 9574842816. Its totient is φ = 4605534336.

The previous prime is 7044650659. The next prime is 7044650687. The reversal of 7044650661 is 1660564407.

It is not a de Polignac number, because 7044650661 - 2¹ = 7044650659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7044650651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346761 + ... + 366513.

It is an arithmetic number, because the mean of its divisors is an integer number (598427676).

Almost surely, 2^7044650661 is an apocalyptic number.

It is an amenable number.

7044650661 is a deficient number, since it is larger than the sum of its proper divisors (2530192155).

7044650661 is a wasteful number, since it uses less digits than its factorization.

7044650661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22052.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 7044650661 is about 83932.4172236211. The cubic root of 7044650661 is about 1916.9898815457.

The spelling of 7044650661 in words is "seven billion, forty-four million, six hundred fifty thousand, six hundred sixty-one".