254064533054164 has 48 divisors (see below), whose sum is σ = 513190383463296. Its totient is φ = 107804071065600.

The previous prime is 254064533054161. The next prime is 254064533054177. The reversal of 254064533054164 is 461450335460452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254064533054161) 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, 78394597 + ... + 81571084.

It is an arithmetic number, because the mean of its divisors is an integer number (10691466322152).

Almost surely, 2^{254064533054164} is an apocalyptic number.

It is an amenable number.

254064533054164 is an abundant number, since it is smaller than the sum of its proper divisors (259125850409132).

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

254064533054164 is a wasteful number, since it uses less digits than its factorization.

254064533054164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159966256 (or 159966254 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 254064533054164 in words is "two hundred fifty-four trillion, sixty-four billion, five hundred thirty-three million, fifty-four thousand, one hundred sixty-four".