426611116624 has 40 divisors (see below), whose sum is σ = 1030515167808. Its totient is φ = 166212122880.

The previous prime is 426611116543. The next prime is 426611116649.

It is a happy number.

426611116624 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×426611116624² (a number of 24 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 in 7 ways as a sum of consecutive naturals, for example, 173136397 + ... + 173138860.

Almost surely, 2^426611116624 is an apocalyptic number.

426611116624 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426611116624 is an abundant number, since it is smaller than the sum of its proper divisors (603904051184).

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

426611116624 is a wasteful number, since it uses less digits than its factorization.

426611116624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346275283 (or 346275277 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The spelling of 426611116624 in words is "four hundred twenty-six billion, six hundred eleven million, one hundred sixteen thousand, six hundred twenty-four".