426923905594 has 8 divisors (see below), whose sum is σ = 662468129460. Its totient is φ = 206101195776.

The previous prime is 426923905543. The next prime is 426923905627. The reversal of 426923905594 is 495509329624.

It can be written as a sum of positive squares in 2 ways, for example, as 390046464369 + 36877441225 = 624537^2 + 192035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 7360756993 = 426923905594 / (4 + 2 + 6 + 9 + 2 + 3 + 9 + 0 + 5 + 5 + 9 + 4).

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, 3680378439 + ... + 3680378554.

Almost surely, 2^426923905594 is an apocalyptic number.

426923905594 is a deficient number, since it is larger than the sum of its proper divisors (235544223866).

426923905594 is a wasteful number, since it uses less digits than its factorization.

426923905594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360757024.

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 426923905594 in words is "four hundred twenty-six billion, nine hundred twenty-three million, nine hundred five thousand, five hundred ninety-four".