545854234688 has 28 divisors (see below), whose sum is σ = 1237919426112. Its totient is φ = 233937528960.

The previous prime is 545854234687. The next prime is 545854234711. The reversal of 545854234688 is 886432458545.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 545854234688.

It is not an unprimeable number, because it can be changed into a prime (545854234687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609211868 + ... + 609212763.

Almost surely, 2^545854234688 is an apocalyptic number.

It is an amenable number.

545854234688 is an abundant number, since it is smaller than the sum of its proper divisors (692065191424).

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

545854234688 is a wasteful number, since it uses less digits than its factorization.

545854234688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218424650 (or 1218424640 counting only the distinct ones).

The product of its digits is 147456000, while the sum is 62.

The spelling of 545854234688 in words is "five hundred forty-five billion, eight hundred fifty-four million, two hundred thirty-four thousand, six hundred eighty-eight".