254564543604 has 48 divisors (see below), whose sum is σ = 679422739968. Its totient is φ = 72670159968.

The previous prime is 254564543599. The next prime is 254564543609. The reversal of 254564543604 is 406345465452.

It is an interprime number because it is at equal distance from previous prime (254564543599) and next prime (254564543609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254564543609) 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, 1205202 + ... + 1400585.

It is an arithmetic number, because the mean of its divisors is an integer number (14154640416).

Almost surely, 2^254564543604 is an apocalyptic number.

It is an amenable number.

254564543604 is an abundant number, since it is smaller than the sum of its proper divisors (424858196364).

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

254564543604 is a wasteful number, since it uses less digits than its factorization.

254564543604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606964 (or 2606962 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 254564543604 in words is "two hundred fifty-four billion, five hundred sixty-four million, five hundred forty-three thousand, six hundred four".