6626135264 has 24 divisors (see below), whose sum is σ = 14908804848. Its totient is φ = 2839772160.

The previous prime is 6626135261. The next prime is 6626135273. The reversal of 6626135264 is 4625316266.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6626135261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14790257 + ... + 14790704.

It is an arithmetic number, because the mean of its divisors is an integer number (621200202).

Almost surely, 2^6626135264 is an apocalyptic number.

It is an amenable number.

6626135264 is an abundant number, since it is smaller than the sum of its proper divisors (8282669584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6626135264 is a wasteful number, since it uses less digits than its factorization.

6626135264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29580978 (or 29580970 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 6626135264 is about 81401.0765530776. The cubic root of 6626135264 is about 1878.2501508824.

The spelling of 6626135264 in words is "six billion, six hundred twenty-six million, one hundred thirty-five thousand, two hundred sixty-four".