426873359232 has 640 divisors, whose sum is σ = 1360172325600. Its totient is φ = 132657315840.

The previous prime is 426873359221. The next prime is 426873359273. The reversal of 426873359232 is 232953378624.

It is a happy number.

426873359232 is a `hidden beast` number, since 4 + 268 + 7 + 3 + 359 + 23 + 2 = 666.

It is a super-3 number, since 3×426873359232³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1771258632 + ... + 1771258872.

Almost surely, 2^426873359232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426873359232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680086162800).

426873359232 is an abundant number, since it is smaller than the sum of its proper divisors (933298966368).

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

426873359232 is a wasteful number, since it uses less digits than its factorization.

426873359232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 455 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 426873359232 in words is "four hundred twenty-six billion, eight hundred seventy-three million, three hundred fifty-nine thousand, two hundred thirty-two".