426925356897 has 32 divisors (see below), whose sum is σ = 644343452928. Its totient is φ = 249466162176.

The previous prime is 426925356887. The next prime is 426925356901. The reversal of 426925356897 is 798653529624.

It is not a de Polignac number, because 426925356897 - 2¹⁰ = 426925355873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426925356887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1614148 + ... + 1859925.

It is an arithmetic number, because the mean of its divisors is an integer number (20135732904).

Almost surely, 2^426925356897 is an apocalyptic number.

It is an amenable number.

426925356897 is a deficient number, since it is larger than the sum of its proper divisors (217418096031).

426925356897 is a wasteful number, since it uses less digits than its factorization.

426925356897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474249.

The product of its digits is 195955200, while the sum is 66.

The spelling of 426925356897 in words is "four hundred twenty-six billion, nine hundred twenty-five million, three hundred fifty-six thousand, eight hundred ninety-seven".