426535106521536 has 42 divisors (see below), whose sum is σ = 1222585869562512. Its totient is φ = 142178368840320.

The previous prime is 426535106521411. The next prime is 426535106521543. The reversal of 426535106521536 is 635125601535624.

426535106521536 is a `hidden beast` number, since 4 + 2 + 6 + 5 + 3 + 5 + 106 + 521 + 5 + 3 + 6 = 666.

It is a super-3 number, since 3×426535106521536³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370256168280 + ... + 370256169431.

It is an arithmetic number, because the mean of its divisors is an integer number (29109187370536).

Almost surely, 2^{426535106521536} is an apocalyptic number.

It is an amenable number.

426535106521536 is an abundant number, since it is smaller than the sum of its proper divisors (796050763040976).

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

426535106521536 is a wasteful number, since it uses less digits than its factorization.

426535106521536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740512337729 (or 740512337716 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 426535106521536 in words is "four hundred twenty-six trillion, five hundred thirty-five billion, one hundred six million, five hundred twenty-one thousand, five hundred thirty-six".