426750070665 has 64 divisors (see below), whose sum is σ = 720925378560. Its totient is φ = 214965757440.

The previous prime is 426750070651. The next prime is 426750070697. The reversal of 426750070665 is 566070057624.

It is not a de Polignac number, because 426750070665 - 2⁶ = 426750070601 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162076189 + ... + 162078821.

It is an arithmetic number, because the mean of its divisors is an integer number (11264459040).

Almost surely, 2^426750070665 is an apocalyptic number.

It is an amenable number.

426750070665 is a deficient number, since it is larger than the sum of its proper divisors (294175307895).

426750070665 is a wasteful number, since it uses less digits than its factorization.

426750070665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 426750070665 in words is "four hundred twenty-six billion, seven hundred fifty million, seventy thousand, six hundred sixty-five".