545264009184 has 48 divisors (see below), whose sum is σ = 1441615311360. Its totient is φ = 180447077760.

The previous prime is 545264009141. The next prime is 545264009201. The reversal of 545264009184 is 481900462545.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×545264009184² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 20417712 + ... + 20444399.

It is an arithmetic number, because the mean of its divisors is an integer number (30033652320).

Almost surely, 2^545264009184 is an apocalyptic number.

It is an amenable number.

545264009184 is an abundant number, since it is smaller than the sum of its proper divisors (896351302176).

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

545264009184 is a wasteful number, since it uses less digits than its factorization.

545264009184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40862263 (or 40862255 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 545264009184 in words is "five hundred forty-five billion, two hundred sixty-four million, nine thousand, one hundred eighty-four".