545788199832 has 128 divisors (see below), whose sum is σ = 1446213139200. Its totient is φ = 171164441088.

The previous prime is 545788199743. The next prime is 545788199843. The reversal of 545788199832 is 238991887545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148431178 + ... + 148434854.

It is an arithmetic number, because the mean of its divisors is an integer number (11298540150).

Almost surely, 2^545788199832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545788199832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723106569600).

545788199832 is an abundant number, since it is smaller than the sum of its proper divisors (900424939368).

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

545788199832 is a wasteful number, since it uses less digits than its factorization.

545788199832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865 (or 5861 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 69.

The spelling of 545788199832 in words is "five hundred forty-five billion, seven hundred eighty-eight million, one hundred ninety-nine thousand, eight hundred thirty-two".