6600454425665 has 8 divisors (see below), whose sum is σ = 7923519620928. Its totient is φ = 5278380667120.

The previous prime is 6600454425647. The next prime is 6600454425679. The reversal of 6600454425665 is 5665244540066.

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

It is not a de Polignac number, because 6600454425665 - 2⁶ = 6600454425601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247844531 + ... + 247871160.

It is an arithmetic number, because the mean of its divisors is an integer number (990439952616).

Almost surely, 2^{6600454425665} is an apocalyptic number.

It is an amenable number.

6600454425665 is a deficient number, since it is larger than the sum of its proper divisors (1323065195263).

6600454425665 is a wasteful number, since it uses less digits than its factorization.

6600454425665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495718359.

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 6600454425665 in words is "six trillion, six hundred billion, four hundred fifty-four million, four hundred twenty-five thousand, six hundred sixty-five".