255830783026 has 128 divisors (see below), whose sum is σ = 501211146240. Its totient is φ = 95103590400.

The previous prime is 255830783023. The next prime is 255830783027. The reversal of 255830783026 is 620387038552.

It is not an unprimeable number, because it can be changed into a prime (255830783023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 399111666 + ... + 399112306.

It is an arithmetic number, because the mean of its divisors is an integer number (3915712080).

Almost surely, 2^255830783026 is an apocalyptic number.

255830783026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255830783026 is a deficient number, since it is larger than the sum of its proper divisors (245380363214).

255830783026 is a wasteful number, since it uses less digits than its factorization.

255830783026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 255830783026 in words is "two hundred fifty-five billion, eight hundred thirty million, seven hundred eighty-three thousand, twenty-six".