426761355968 has 56 divisors (see below), whose sum is σ = 864142838640. Its totient is φ = 209036805120.

The previous prime is 426761355967. The next prime is 426761356003. The reversal of 426761355968 is 869553167624.

It is a self number, because there is not a number n which added to its sum of digits gives 426761355968.

It is not an unprimeable number, because it can be changed into a prime (426761355967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146943 + ... + 2337281.

Almost surely, 2^426761355968 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 426761355968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432071419320).

426761355968 is an abundant number, since it is smaller than the sum of its proper divisors (437381482672).

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

426761355968 is a wasteful number, since it uses less digits than its factorization.

426761355968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191065 (or 191055 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 62.

The spelling of 426761355968 in words is "four hundred twenty-six billion, seven hundred sixty-one million, three hundred fifty-five thousand, nine hundred sixty-eight".