545379642228 has 24 divisors (see below), whose sum is σ = 1272814422880. Its totient is φ = 181755796320.

The previous prime is 545379642217. The next prime is 545379642233. The reversal of 545379642228 is 822246973545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4616458 + ... + 4733121.

Almost surely, 2^545379642228 is an apocalyptic number.

It is an amenable number.

545379642228 is an abundant number, since it is smaller than the sum of its proper divisors (727434780652).

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

545379642228 is a wasteful number, since it uses less digits than its factorization.

545379642228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354447 (or 9354445 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 545379642228 in words is "five hundred forty-five billion, three hundred seventy-nine million, six hundred forty-two thousand, two hundred twenty-eight".