254671441636 has 48 divisors (see below), whose sum is σ = 452675139840. Its totient is φ = 125352783360.

The previous prime is 254671441613. The next prime is 254671441637. The reversal of 254671441636 is 636144176452.

It is a self number, because there is not a number n which added to its sum of digits gives 254671441636.

It is not an unprimeable number, because it can be changed into a prime (254671441637) 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, 99596470 + ... + 99599026.

It is an arithmetic number, because the mean of its divisors is an integer number (9430732080).

Almost surely, 2^254671441636 is an apocalyptic number.

It is an amenable number.

254671441636 is a deficient number, since it is larger than the sum of its proper divisors (198003698204).

254671441636 is a wasteful number, since it uses less digits than its factorization.

254671441636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084 (or 4082 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The spelling of 254671441636 in words is "two hundred fifty-four billion, six hundred seventy-one million, four hundred forty-one thousand, six hundred thirty-six".