426898975626 has 12 divisors (see below), whose sum is σ = 924947780562. Its totient is φ = 142299658536.

The previous prime is 426898975589. The next prime is 426898975673. The reversal of 426898975626 is 626579898624.

It is a happy number.

426898975626 is a `hidden beast` number, since 426 + 8 + 98 + 97 + 5 + 6 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 425822807601 + 1076168025 = 652551^2 + 32805^2 .

It is a super-3 number, since 3×426898975626³ (a number of 36 digits) contains 333 as substring.

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 5 ways as a sum of consecutive naturals, for example, 11858304861 + ... + 11858304896.

Almost surely, 2^426898975626 is an apocalyptic number.

426898975626 is an abundant number, since it is smaller than the sum of its proper divisors (498048804936).

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

426898975626 is a wasteful number, since it uses less digits than its factorization.

426898975626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23716609765 (or 23716609762 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 72.

The spelling of 426898975626 in words is "four hundred twenty-six billion, eight hundred ninety-eight million, nine hundred seventy-five thousand, six hundred twenty-six".