255877773274 has 16 divisors (see below), whose sum is σ = 415040796288. Its totient is φ = 117851088832.

The previous prime is 255877773253. The next prime is 255877773287. The reversal of 255877773274 is 472377778552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80060284 + ... + 80063479.

It is an arithmetic number, because the mean of its divisors is an integer number (25940049768).

Almost surely, 2^255877773274 is an apocalyptic number.

255877773274 is a deficient number, since it is larger than the sum of its proper divisors (159163023014).

255877773274 is a wasteful number, since it uses less digits than its factorization.

255877773274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160123829.

The product of its digits is 161347200, while the sum is 64.

The spelling of 255877773274 in words is "two hundred fifty-five billion, eight hundred seventy-seven million, seven hundred seventy-three thousand, two hundred seventy-four".