426660414116644 has 12 divisors (see below), whose sum is σ = 755651576809584. Its totient is φ = 210759963599624.

The previous prime is 426660414116633. The next prime is 426660414116737. The reversal of 426660414116644 is 446611414066624.

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, 642560864302 + ... + 642560864965.

It is an arithmetic number, because the mean of its divisors is an integer number (62970964734132).

Almost surely, 2^{426660414116644} is an apocalyptic number.

It is an amenable number.

426660414116644 is a deficient number, since it is larger than the sum of its proper divisors (328991162692940).

426660414116644 is a wasteful number, since it uses less digits than its factorization.

426660414116644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285121729354 (or 1285121729352 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 55.

The spelling of 426660414116644 in words is "four hundred twenty-six trillion, six hundred sixty billion, four hundred fourteen million, one hundred sixteen thousand, six hundred forty-four".