255775134340 has 24 divisors (see below), whose sum is σ = 585957580992. Its totient is φ = 93009139680.

The previous prime is 255775134337. The next prime is 255775134367. The reversal of 255775134340 is 43431577552.

It is a super-3 number, since 3×255775134340³ (a number of 35 digits) contains 333 as substring.

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, 581306904 + ... + 581307343.

It is an arithmetic number, because the mean of its divisors is an integer number (24414899208).

Almost surely, 2^255775134340 is an apocalyptic number.

255775134340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255775134340 is an abundant number, since it is smaller than the sum of its proper divisors (330182446652).

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

255775134340 is a wasteful number, since it uses less digits than its factorization.

255775134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162614267 (or 1162614265 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 46.

The spelling of 255775134340 in words is "two hundred fifty-five billion, seven hundred seventy-five million, one hundred thirty-four thousand, three hundred forty".