254454969456 has 60 divisors (see below), whose sum is σ = 738495349592. Its totient is φ = 84818321856.

The previous prime is 254454969407. The next prime is 254454969473. The reversal of 254454969456 is 654969454452.

254454969456 is a `hidden beast` number, since 2 + 5 + 4 + 4 + 5 + 496 + 94 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 254454969393 and 254454969402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32719231 + ... + 32727006.

Almost surely, 2^254454969456 is an apocalyptic number.

It is an amenable number.

254454969456 is an abundant number, since it is smaller than the sum of its proper divisors (484040380136).

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

254454969456 is an equidigital number, since it uses as much as digits as its factorization.

254454969456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65446260 (or 65446242 counting only the distinct ones).

The product of its digits is 186624000, while the sum is 63.

The spelling of 254454969456 in words is "two hundred fifty-four billion, four hundred fifty-four million, nine hundred sixty-nine thousand, four hundred fifty-six".