426413076656 has 80 divisors (see below), whose sum is σ = 952043761728. Its totient is φ = 181235712000.

The previous prime is 426413076643. The next prime is 426413076721. The reversal of 426413076656 is 656670314624.

It is a super-2 number, since 2×426413076656² (a number of 24 digits) contains 22 as substring.

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, 7742336 + ... + 7797216.

Almost surely, 2^426413076656 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 426413076656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476021880864).

426413076656 is an abundant number, since it is smaller than the sum of its proper divisors (525630685072).

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

426413076656 is a wasteful number, since it uses less digits than its factorization.

426413076656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55470 (or 55464 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 426413076656 in words is "four hundred twenty-six billion, four hundred thirteen million, seventy-six thousand, six hundred fifty-six".