254294867879 has 8 divisors (see below), whose sum is σ = 281257525920. Its totient is φ = 228389569056.

The previous prime is 254294867867. The next prime is 254294867951. The reversal of 254294867879 is 978768492452.

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 254294867879 - 2¹⁶ = 254294802343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254294867479) 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, 264339299 + ... + 264340260.

It is an arithmetic number, because the mean of its divisors is an integer number (35157190740).

Almost surely, 2^254294867879 is an apocalyptic number.

254294867879 is a deficient number, since it is larger than the sum of its proper divisors (26962658041).

254294867879 is a wasteful number, since it uses less digits than its factorization.

254294867879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528679609.

The product of its digits is 487710720, while the sum is 71.

The spelling of 254294867879 in words is "two hundred fifty-four billion, two hundred ninety-four million, eight hundred sixty-seven thousand, eight hundred seventy-nine".