254891103994 has 8 divisors (see below), whose sum is σ = 382615128180. Its totient is φ = 127352727936.

The previous prime is 254891103983. The next prime is 254891104037. The reversal of 254891103994 is 499301198452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231492812769 + 23398291225 = 481137^2 + 152965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 46408599 + ... + 46414090.

Almost surely, 2^254891103994 is an apocalyptic number.

254891103994 is a deficient number, since it is larger than the sum of its proper divisors (127724024186).

254891103994 is a wasteful number, since it uses less digits than its factorization.

254891103994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92824064.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 254891103994 in words is "two hundred fifty-four billion, eight hundred ninety-one million, one hundred three thousand, nine hundred ninety-four".