255696230380 has 12 divisors (see below), whose sum is σ = 536962083840. Its totient is φ = 102278492144.

The previous prime is 255696230357. The next prime is 255696230411. The reversal of 255696230380 is 83032696552.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 6392405740 + ... + 6392405779.

It is an arithmetic number, because the mean of its divisors is an integer number (44746840320).

Almost surely, 2^255696230380 is an apocalyptic number.

255696230380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255696230380 is an abundant number, since it is smaller than the sum of its proper divisors (281265853460).

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

255696230380 is a wasteful number, since it uses less digits than its factorization.

255696230380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784811528 (or 12784811526 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 255696230380 in words is "two hundred fifty-five billion, six hundred ninety-six million, two hundred thirty thousand, three hundred eighty".