255358269616 has 20 divisors (see below), whose sum is σ = 510716540224. Its totient is φ = 123560452800.

The previous prime is 255358269563. The next prime is 255358269623. The reversal of 255358269616 is 616962853552.

255358269616 is an admirable number.

It is a super-2 number, since 2×255358269616² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257417115 + ... + 257418106.

Almost surely, 2^255358269616 is an apocalyptic number.

It is an amenable number.

255358269616 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255358269616 is a wasteful number, since it uses less digits than its factorization.

255358269616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514835260 (or 514835254 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 58.

The spelling of 255358269616 in words is "two hundred fifty-five billion, three hundred fifty-eight million, two hundred sixty-nine thousand, six hundred sixteen".