254039016679 has 8 divisors (see below), whose sum is σ = 290335529120. Its totient is φ = 217743810336.

The previous prime is 254039016643. The next prime is 254039016691. The reversal of 254039016679 is 976610930452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 254039016679 - 2¹⁵ = 254038983911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254039017679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133477 + ... + 725185.

It is an arithmetic number, because the mean of its divisors is an integer number (36291941140).

Almost surely, 2^254039016679 is an apocalyptic number.

254039016679 is a deficient number, since it is larger than the sum of its proper divisors (36296512441).

254039016679 is an equidigital number, since it uses as much as digits as its factorization.

254039016679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653049.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 254039016679 in words is "two hundred fifty-four billion, thirty-nine million, sixteen thousand, six hundred seventy-nine".