254866425887668 has 48 divisors (see below), whose sum is σ = 513755865907200. Its totient is φ = 108366425155296.

The previous prime is 254866425887609. The next prime is 254866425887677. The reversal of 254866425887668 is 866788524668452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203301033 + ... + 204550831.

It is an arithmetic number, because the mean of its divisors is an integer number (10703247206400).

Almost surely, 2^{254866425887668} is an apocalyptic number.

254866425887668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

254866425887668 is an abundant number, since it is smaller than the sum of its proper divisors (258889440019532).

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

254866425887668 is a wasteful number, since it uses less digits than its factorization.

254866425887668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307284 (or 1307282 counting only the distinct ones).

The product of its digits is 59454259200, while the sum is 85.

The spelling of 254866425887668 in words is "two hundred fifty-four trillion, eight hundred sixty-six billion, four hundred twenty-five million, eight hundred eighty-seven thousand, six hundred sixty-eight".