426465222564624 has 80 divisors (see below), whose sum is σ = 1109109961824000. Its totient is φ = 141199209934848.

The previous prime is 426465222564607. The next prime is 426465222564683.

426465222564624 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×426465222564624² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633395097 + ... + 634068039.

It is an arithmetic number, because the mean of its divisors is an integer number (13863874522800).

Almost surely, 2^{426465222564624} is an apocalyptic number.

It is an amenable number.

426465222564624 is an abundant number, since it is smaller than the sum of its proper divisors (682644739259376).

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

426465222564624 is a wasteful number, since it uses less digits than its factorization.

426465222564624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761712 (or 761706 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 60.

The spelling of 426465222564624 in words is "four hundred twenty-six trillion, four hundred sixty-five billion, two hundred twenty-two million, five hundred sixty-four thousand, six hundred twenty-four".