545928019344 has 40 divisors (see below), whose sum is σ = 1567015612320. Its totient is φ = 181976006304.

The previous prime is 545928019309. The next prime is 545928019381. The reversal of 545928019344 is 443910829545.

It is a happy number.

545928019344 is a `hidden beast` number, since 5 + 4 + 5 + 9 + 280 + 19 + 344 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631860702 + ... + 631861565.

It is an arithmetic number, because the mean of its divisors is an integer number (39175390308).

Almost surely, 2^545928019344 is an apocalyptic number.

545928019344 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

545928019344 is an abundant number, since it is smaller than the sum of its proper divisors (1021087592976).

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

545928019344 is a wasteful number, since it uses less digits than its factorization.

545928019344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263722284 (or 1263722272 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 545928019344 in words is "five hundred forty-five billion, nine hundred twenty-eight million, nineteen thousand, three hundred forty-four".