254134673268 has 48 divisors (see below), whose sum is σ = 677718074880. Its totient is φ = 72607162464.

The previous prime is 254134673267. The next prime is 254134673311. The reversal of 254134673268 is 862376431452.

It is a super-2 number, since 2×254134673268² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 254134673268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254134673267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3456255 + ... + 3529017.

It is an arithmetic number, because the mean of its divisors is an integer number (14119126560).

Almost surely, 2^254134673268 is an apocalyptic number.

254134673268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

254134673268 is an abundant number, since it is smaller than the sum of its proper divisors (423583401612).

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

254134673268 is a wasteful number, since it uses less digits than its factorization.

254134673268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114356 (or 114354 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 254134673268 in words is "two hundred fifty-four billion, one hundred thirty-four million, six hundred seventy-three thousand, two hundred sixty-eight".