426635343536624 has 10 divisors (see below), whose sum is σ = 826605978102240. Its totient is φ = 213317671768304.

The previous prime is 426635343536599. The next prime is 426635343536683.

426635343536624 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×426635343536624² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13332354485504 + ... + 13332354485535.

It is an arithmetic number, because the mean of its divisors is an integer number (82660597810224).

Almost surely, 2^{426635343536624} is an apocalyptic number.

It is an amenable number.

426635343536624 is a deficient number, since it is larger than the sum of its proper divisors (399970634565616).

426635343536624 is a wasteful number, since it uses less digits than its factorization.

426635343536624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664708971047 (or 26664708971041 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 62.

The spelling of 426635343536624 in words is "four hundred twenty-six trillion, six hundred thirty-five billion, three hundred forty-three million, five hundred thirty-six thousand, six hundred twenty-four".