255323408766 has 32 divisors (see below), whose sum is σ = 519510969888. Its totient is φ = 83638863360.

The previous prime is 255323408759. The next prime is 255323408819. The reversal of 255323408766 is 667804323552.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930895 + ... + 1173546.

It is an arithmetic number, because the mean of its divisors is an integer number (16234717809).

Almost surely, 2^255323408766 is an apocalyptic number.

255323408766 is an abundant number, since it is smaller than the sum of its proper divisors (264187561122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255323408766 is a wasteful number, since it uses less digits than its factorization.

255323408766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104796.

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 255323408766 in words is "two hundred fifty-five billion, three hundred twenty-three million, four hundred eight thousand, seven hundred sixty-six".