254731780680 has 128 divisors (see below), whose sum is σ = 833397465600. Its totient is φ = 61909466112.

The previous prime is 254731780679. The next prime is 254731780697. The reversal of 254731780680 is 86087137452.

254731780680 is digitally balanced in base 3, 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910239 + ... + 1156718.

It is an arithmetic number, because the mean of its divisors is an integer number (6510917700).

Almost surely, 2^254731780680 is an apocalyptic number.

254731780680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254731780680 is an abundant number, since it is smaller than the sum of its proper divisors (578665684920).

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

254731780680 is a wasteful number, since it uses less digits than its factorization.

254731780680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067063 (or 2067059 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 254731780680 in words is "two hundred fifty-four billion, seven hundred thirty-one million, seven hundred eighty thousand, six hundred eighty".