426976680408 has 32 divisors (see below), whose sum is σ = 1113852211200. Its totient is φ = 136137492128.

The previous prime is 426976680379. The next prime is 426976680413. The reversal of 426976680408 is 804086679624.

It is a super-3 number, since 3×426976680408³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386753688 + ... + 386754791.

It is an arithmetic number, because the mean of its divisors is an integer number (34807881600).

Almost surely, 2^426976680408 is an apocalyptic number.

It is an amenable number.

426976680408 is an abundant number, since it is smaller than the sum of its proper divisors (686875530792).

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

426976680408 is a wasteful number, since it uses less digits than its factorization.

426976680408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773508511 (or 773508507 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 426976680408 in words is "four hundred twenty-six billion, nine hundred seventy-six million, six hundred eighty thousand, four hundred eight".