254042928626 has 16 divisors (see below), whose sum is σ = 411961508160. Its totient is φ = 117083795760.

The previous prime is 254042928617. The next prime is 254042928637. The reversal of 254042928626 is 626829240452.

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, 90341030 + ... + 90343841.

It is an arithmetic number, because the mean of its divisors is an integer number (25747594260).

Almost surely, 2^254042928626 is an apocalyptic number.

254042928626 is a deficient number, since it is larger than the sum of its proper divisors (157918579534).

254042928626 is a wasteful number, since it uses less digits than its factorization.

254042928626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180684929.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 254042928626 in words is "two hundred fifty-four billion, forty-two million, nine hundred twenty-eight thousand, six hundred twenty-six".