426663214601 has 16 divisors (see below), whose sum is σ = 489610742544. Its totient is φ = 368314712064.

The previous prime is 426663214591. The next prime is 426663214603. The reversal of 426663214601 is 106412366624.

It can be written as a sum of positive squares in 8 ways, for example, as 59598400 + 426603616201 = 7720^2 + 653149^2 .

It is not a de Polignac number, because 426663214601 - 2¹⁰ = 426663213577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426663214603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6113720 + ... + 6183113.

It is an arithmetic number, because the mean of its divisors is an integer number (30600671409).

Almost surely, 2^426663214601 is an apocalyptic number.

It is an amenable number.

426663214601 is a deficient number, since it is larger than the sum of its proper divisors (62947527943).

426663214601 is a wasteful number, since it uses less digits than its factorization.

426663214601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297020.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 426663214601 in words is "four hundred twenty-six billion, six hundred sixty-three million, two hundred fourteen thousand, six hundred one".