426897879982 has 32 divisors (see below), whose sum is σ = 748905011712. Its totient is φ = 178686908064.

The previous prime is 426897879971. The next prime is 426897880009. The reversal of 426897879982 is 289978798624.

It is a super-3 number, since 3×426897879982³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

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, 10685428 + ... + 10725304.

It is an arithmetic number, because the mean of its divisors is an integer number (23403281616).

Almost surely, 2^426897879982 is an apocalyptic number.

426897879982 is a deficient number, since it is larger than the sum of its proper divisors (322007131730).

426897879982 is a wasteful number, since it uses less digits than its factorization.

426897879982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57712.

The product of its digits is 1755758592, while the sum is 79.

The spelling of 426897879982 in words is "four hundred twenty-six billion, eight hundred ninety-seven million, eight hundred seventy-nine thousand, nine hundred eighty-two".