426198801599 has 4 divisors (see below), whose sum is σ = 426211862736. Its totient is φ = 426185740464.

The previous prime is 426198801557. The next prime is 426198801659. The reversal of 426198801599 is 995108891624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426198801599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426198801199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6481499 + ... + 6546924.

It is an arithmetic number, because the mean of its divisors is an integer number (106552965684).

Almost surely, 2^426198801599 is an apocalyptic number.

426198801599 is a deficient number, since it is larger than the sum of its proper divisors (13061137).

426198801599 is a wasteful number, since it uses less digits than its factorization.

426198801599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061136.

The product of its (nonzero) digits is 11197440, while the sum is 62.

The spelling of 426198801599 in words is "four hundred twenty-six billion, one hundred ninety-eight million, eight hundred one thousand, five hundred ninety-nine".