254454612456 has 256 divisors, whose sum is σ = 751524480000. Its totient is φ = 70952785920.

The previous prime is 254454612431. The next prime is 254454612481. The reversal of 254454612456 is 654216454452.

It is an interprime number because it is at equal distance from previous prime (254454612431) and next prime (254454612481).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 194685355 + ... + 194686661.

It is an arithmetic number, because the mean of its divisors is an integer number (2935642500).

Almost surely, 2^254454612456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254454612456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375762240000).

254454612456 is an abundant number, since it is smaller than the sum of its proper divisors (497069867544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254454612456 is a wasteful number, since it uses less digits than its factorization.

254454612456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2428 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 48.

The spelling of 254454612456 in words is "two hundred fifty-four billion, four hundred fifty-four million, six hundred twelve thousand, four hundred fifty-six".