255780022432 has 24 divisors (see below), whose sum is σ = 549345730752. Its totient is φ = 116263646400.

The previous prime is 255780022387. The next prime is 255780022447. The reversal of 255780022432 is 234220087552.

255780022432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363323544 + ... + 363324247.

It is an arithmetic number, because the mean of its divisors is an integer number (22889405448).

Almost surely, 2^255780022432 is an apocalyptic number.

255780022432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255780022432 is an abundant number, since it is smaller than the sum of its proper divisors (293565708320).

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

255780022432 is a wasteful number, since it uses less digits than its factorization.

255780022432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726647812 (or 726647804 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 255780022432 in words is "two hundred fifty-five billion, seven hundred eighty million, twenty-two thousand, four hundred thirty-two".