6242650665 has 32 divisors (see below), whose sum is σ = 10614084480. Its totient is φ = 3122217984.

The previous prime is 6242650651. The next prime is 6242650681. The reversal of 6242650665 is 5660562426.

It is not a de Polignac number, because 6242650665 - 2⁴ = 6242650649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26446 + ... + 114824.

It is an arithmetic number, because the mean of its divisors is an integer number (331690140).

Almost surely, 2^6242650665 is an apocalyptic number.

It is an amenable number.

6242650665 is a deficient number, since it is larger than the sum of its proper divisors (4371433815).

6242650665 is a wasteful number, since it uses less digits than its factorization.

6242650665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88681.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 6242650665 is about 79010.4465561359. The cubic root of 6242650665 is about 1841.2934612913.

The spelling of 6242650665 in words is "six billion, two hundred forty-two million, six hundred fifty thousand, six hundred sixty-five".