426535106520064 has 44 divisors (see below), whose sum is σ = 852656360536684. Its totient is φ = 213266881511424.

The previous prime is 426535106520059. The next prime is 426535106520077. The reversal of 426535106520064 is 460025601535624.

It can be written as a sum of positive squares in 2 ways, for example, as 194868198630400 + 231666907889664 = 13959520^2 + 15220608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551050564 + ... + 551824060.

It is an arithmetic number, because the mean of its divisors is an integer number (19378553648561).

Almost surely, 2^{426535106520064} is an apocalyptic number.

It is an amenable number.

426535106520064 is a deficient number, since it is larger than the sum of its proper divisors (426121254016620).

426535106520064 is an equidigital number, since it uses as much as digits as its factorization.

426535106520064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312030 (or 1312012 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 426535106520064 in words is "four hundred twenty-six trillion, five hundred thirty-five billion, one hundred six million, five hundred twenty thousand, sixty-four".