426521700635 has 16 divisors (see below), whose sum is σ = 516949579872. Its totient is φ = 337802400000.

The previous prime is 426521700611. The next prime is 426521700637. The reversal of 426521700635 is 536007125624.

It is not a de Polignac number, because 426521700635 - 2²⁰ = 426520652059 is a prime.

It is a super-2 number, since 2×426521700635² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426521700592 and 426521700601.

It is not an unprimeable number, because it can be changed into a prime (426521700637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5225135 + ... + 5306135.

It is an arithmetic number, because the mean of its divisors is an integer number (32309348742).

Almost surely, 2^426521700635 is an apocalyptic number.

426521700635 is a deficient number, since it is larger than the sum of its proper divisors (90427879237).

426521700635 is a wasteful number, since it uses less digits than its factorization.

426521700635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91534.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 426521700635 in words is "four hundred twenty-six billion, five hundred twenty-one million, seven hundred thousand, six hundred thirty-five".