6248634666 has 32 divisors (see below), whose sum is σ = 12913850688. Its totient is φ = 2014139520.

The previous prime is 6248634653. The next prime is 6248634701. The reversal of 6248634666 is 6664368426.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50155 + ... + 122526.

It is an arithmetic number, because the mean of its divisors is an integer number (403557834).

Almost surely, 2^6248634666 is an apocalyptic number.

6248634666 is an abundant number, since it is smaller than the sum of its proper divisors (6665216022).

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

6248634666 is a wasteful number, since it uses less digits than its factorization.

6248634666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172886.

The product of its digits is 5971968, while the sum is 51.

The square root of 6248634666 is about 79048.3059021507. The cubic root of 6248634666 is about 1841.8816079928.

The spelling of 6248634666 in words is "six billion, two hundred forty-eight million, six hundred thirty-four thousand, six hundred sixty-six".