426995159136 has 192 divisors, whose sum is σ = 1385301657600. Its totient is φ = 112142370816.

The previous prime is 426995159111. The next prime is 426995159147. The reversal of 426995159136 is 631951599624.

It is a self number, because there is not a number n which added to its sum of digits gives 426995159136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1985650 + ... + 2190158.

It is an arithmetic number, because the mean of its divisors is an integer number (7215112800).

Almost surely, 2^426995159136 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 426995159136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (692650828800).

426995159136 is an abundant number, since it is smaller than the sum of its proper divisors (958306498464).

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

426995159136 is a wasteful number, since it uses less digits than its factorization.

426995159136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204781 (or 204773 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 60.

The spelling of 426995159136 in words is "four hundred twenty-six billion, nine hundred ninety-five million, one hundred fifty-nine thousand, one hundred thirty-six".