255340472766 has 16 divisors (see below), whose sum is σ = 513933692304. Its totient is φ = 84571366464.

The previous prime is 255340472759. The next prime is 255340472791. The reversal of 255340472766 is 667274043552.

It is a super-3 number, since 3×255340472766³ (a number of 35 digits) contains 333 as substring.

It is a congruent 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, 135530095 + ... + 135531978.

It is an arithmetic number, because the mean of its divisors is an integer number (32120855769).

Almost surely, 2^255340472766 is an apocalyptic number.

255340472766 is an abundant number, since it is smaller than the sum of its proper divisors (258593219538).

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

255340472766 is a wasteful number, since it uses less digits than its factorization.

255340472766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271062235.

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 255340472766 in words is "two hundred fifty-five billion, three hundred forty million, four hundred seventy-two thousand, seven hundred sixty-six".