254891178316 has 24 divisors (see below), whose sum is σ = 457792038144. Its totient is φ = 124136706960.

The previous prime is 254891178313. The next prime is 254891178319. The reversal of 254891178316 is 613871198452.

It is an interprime number because it is at equal distance from previous prime (254891178313) and next prime (254891178319).

It is not an unprimeable number, because it can be changed into a prime (254891178313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5383080 + ... + 5430223.

It is an arithmetic number, because the mean of its divisors is an integer number (19074668256).

Almost surely, 2^254891178316 is an apocalyptic number.

It is an amenable number.

254891178316 is a deficient number, since it is larger than the sum of its proper divisors (202900859828).

254891178316 is a wasteful number, since it uses less digits than its factorization.

254891178316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813461 (or 10813459 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The spelling of 254891178316 in words is "two hundred fifty-four billion, eight hundred ninety-one million, one hundred seventy-eight thousand, three hundred sixteen".