6336942591 has 12 divisors (see below), whose sum is σ = 9828727512. Its totient is φ = 3621109968.

The previous prime is 6336942587. The next prime is 6336942629. The reversal of 6336942591 is 1952496336.

It is not a de Polignac number, because 6336942591 - 2² = 6336942587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6336942591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6336942581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21554080 + ... + 21554373.

It is an arithmetic number, because the mean of its divisors is an integer number (819060626).

Almost surely, 2^6336942591 is an apocalyptic number.

6336942591 is a deficient number, since it is larger than the sum of its proper divisors (3491784921).

6336942591 is a wasteful number, since it uses less digits than its factorization.

6336942591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43108470 (or 43108463 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 48.

The square root of 6336942591 is about 79604.9156208334. The cubic root of 6336942591 is about 1850.5177602183.

The spelling of 6336942591 in words is "six billion, three hundred thirty-six million, nine hundred forty-two thousand, five hundred ninety-one".