254468839164 has 12 divisors (see below), whose sum is σ = 593760624744. Its totient is φ = 84822946384.

The previous prime is 254468839129. The next prime is 254468839193. The reversal of 254468839164 is 461938864452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 254468839098 and 254468839107.

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, 10602868287 + ... + 10602868310.

It is an arithmetic number, because the mean of its divisors is an integer number (49480052062).

Almost surely, 2^254468839164 is an apocalyptic number.

It is an amenable number.

254468839164 is an abundant number, since it is smaller than the sum of its proper divisors (339291785580).

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

254468839164 is a wasteful number, since it uses less digits than its factorization.

254468839164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205736604 (or 21205736602 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 60.

It can be divided in two parts, 2544688 and 39164, that added together give a palindrome (2583852).

The spelling of 254468839164 in words is "two hundred fifty-four billion, four hundred sixty-eight million, eight hundred thirty-nine thousand, one hundred sixty-four".