426277772624 has 40 divisors (see below), whose sum is σ = 901372665600. Its totient is φ = 193681664000.

The previous prime is 426277772603. The next prime is 426277772653.

426277772624 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 426277772624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82577 + ... + 927024.

It is an arithmetic number, because the mean of its divisors is an integer number (22534316640).

Almost surely, 2^426277772624 is an apocalyptic number.

426277772624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426277772624 is an abundant number, since it is smaller than the sum of its proper divisors (475094892976).

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

426277772624 is a wasteful number, since it uses less digits than its factorization.

426277772624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012019 (or 1012013 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 56.

The spelling of 426277772624 in words is "four hundred twenty-six billion, two hundred seventy-seven million, seven hundred seventy-two thousand, six hundred twenty-four".