426153357256 has 128 divisors (see below), whose sum is σ = 898128000000. Its totient is φ = 187895957760.

The previous prime is 426153357247. The next prime is 426153357319. The reversal of 426153357256 is 652753351624.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 507929685 + ... + 507930523.

It is an arithmetic number, because the mean of its divisors is an integer number (7016625000).

Almost surely, 2^426153357256 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 426153357256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449064000000).

426153357256 is an abundant number, since it is smaller than the sum of its proper divisors (471974642744).

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

426153357256 is a wasteful number, since it uses less digits than its factorization.

426153357256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667 (or 1663 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 49.

The spelling of 426153357256 in words is "four hundred twenty-six billion, one hundred fifty-three million, three hundred fifty-seven thousand, two hundred fifty-six".