426660414116643 has 48 divisors (see below), whose sum is σ = 765314284800000. Its totient is φ = 223523282661120.

The previous prime is 426660414116633. The next prime is 426660414116737. The reversal of 426660414116643 is 346611414066624.

It is not a de Polignac number, because 426660414116643 - 2¹² = 426660414112547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426660414116643.

It is not an unprimeable number, because it can be changed into a prime (426660414116633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5749018518 + ... + 5749092731.

It is an arithmetic number, because the mean of its divisors is an integer number (15944047600000).

Almost surely, 2^{426660414116643} is an apocalyptic number.

426660414116643 is a deficient number, since it is larger than the sum of its proper divisors (338653870683357).

426660414116643 is a wasteful number, since it uses less digits than its factorization.

426660414116643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498111312 (or 11498111309 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 426660414116643 in words is "four hundred twenty-six trillion, six hundred sixty billion, four hundred fourteen million, one hundred sixteen thousand, six hundred forty-three".