254881001328 has 20 divisors (see below), whose sum is σ = 658442586888. Its totient is φ = 84960333760.

The previous prime is 254881001251. The next prime is 254881001339. The reversal of 254881001328 is 823100188452.

It is a self number, because there is not a number n which added to its sum of digits gives 254881001328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655010383 + ... + 2655010478.

Almost surely, 2^254881001328 is an apocalyptic number.

It is an amenable number.

254881001328 is an abundant number, since it is smaller than the sum of its proper divisors (403561585560).

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

254881001328 is a wasteful number, since it uses less digits than its factorization.

254881001328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310020872 (or 5310020866 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 254881001328 in words is "two hundred fifty-four billion, eight hundred eighty-one million, one thousand, three hundred twenty-eight".