255850287672 has 64 divisors (see below), whose sum is σ = 731135923200. Its totient is φ = 73086572160.

The previous prime is 255850287629. The next prime is 255850287701. The reversal of 255850287672 is 276782058552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789222 + ... + 1065162.

It is an arithmetic number, because the mean of its divisors is an integer number (11423998800).

Almost surely, 2^255850287672 is an apocalyptic number.

It is an amenable number.

255850287672 is an abundant number, since it is smaller than the sum of its proper divisors (475285635528).

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

255850287672 is a wasteful number, since it uses less digits than its factorization.

255850287672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281476 (or 281472 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 57.

The spelling of 255850287672 in words is "two hundred fifty-five billion, eight hundred fifty million, two hundred eighty-seven thousand, six hundred seventy-two".