255777022734 has 16 divisors (see below), whose sum is σ = 511597793280. Its totient is φ = 85251716280.

The previous prime is 255777022687. The next prime is 255777022741. The reversal of 255777022734 is 437220777552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746574 + ... + 1887345.

It is an arithmetic number, because the mean of its divisors is an integer number (31974862080).

Almost surely, 2^255777022734 is an apocalyptic number.

255777022734 is an abundant number, since it is smaller than the sum of its proper divisors (255820770546).

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

255777022734 is a wasteful number, since it uses less digits than its factorization.

255777022734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645655.

The product of its (nonzero) digits is 5762400, while the sum is 51.

The spelling of 255777022734 in words is "two hundred fifty-five billion, seven hundred seventy-seven million, twenty-two thousand, seven hundred thirty-four".