426801596887 has 8 divisors (see below), whose sum is σ = 451630840320. Its totient is φ = 402495074520.

The previous prime is 426801596869. The next prime is 426801596939. The reversal of 426801596887 is 788695108624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426801596887 - 2³¹ = 424654113239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426801596807) 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, 130678587 + ... + 130681852.

It is an arithmetic number, because the mean of its divisors is an integer number (56453855040).

Almost surely, 2^426801596887 is an apocalyptic number.

426801596887 is a deficient number, since it is larger than the sum of its proper divisors (24829243433).

426801596887 is a wasteful number, since it uses less digits than its factorization.

426801596887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261360533.

The product of its (nonzero) digits is 46448640, while the sum is 64.

The spelling of 426801596887 in words is "four hundred twenty-six billion, eight hundred one million, five hundred ninety-six thousand, eight hundred eighty-seven".