6426606756 has 12 divisors (see below), whose sum is σ = 14995415792. Its totient is φ = 2142202248.

The previous prime is 6426606691. The next prime is 6426606779. The reversal of 6426606756 is 6576066246.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267775270 + ... + 267775293.

Almost surely, 2^6426606756 is an apocalyptic number.

It is an amenable number.

6426606756 is an abundant number, since it is smaller than the sum of its proper divisors (8568809036).

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

6426606756 is a wasteful number, since it uses less digits than its factorization.

6426606756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535550570 (or 535550568 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The square root of 6426606756 is about 80166.1197514262. The cubic root of 6426606756 is about 1859.2048433743.

The spelling of 6426606756 in words is "six billion, four hundred twenty-six million, six hundred six thousand, seven hundred fifty-six".