255977704379 has 8 divisors (see below), whose sum is σ = 256739263200. Its totient is φ = 255216306816.

The previous prime is 255977704369. The next prime is 255977704387. The reversal of 255977704379 is 973407779552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255977704379 - 2¹² = 255977700283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255977704369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634154 + ... + 3703920.

It is an arithmetic number, because the mean of its divisors is an integer number (32092407900).

Almost surely, 2^255977704379 is an apocalyptic number.

255977704379 is a deficient number, since it is larger than the sum of its proper divisors (761558821).

255977704379 is a wasteful number, since it uses less digits than its factorization.

255977704379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80629.

The product of its (nonzero) digits is 116688600, while the sum is 65.

The spelling of 255977704379 in words is "two hundred fifty-five billion, nine hundred seventy-seven million, seven hundred four thousand, three hundred seventy-nine".