545827366240 has 192 divisors, whose sum is σ = 1423446393600. Its totient is φ = 196511422464.

The previous prime is 545827366157. The next prime is 545827366247. The reversal of 545827366240 is 42663728545.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545827366247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55358431 + ... + 55368289.

It is an arithmetic number, because the mean of its divisors is an integer number (7413783300).

Almost surely, 2^545827366240 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 545827366240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711723196800).

545827366240 is an abundant number, since it is smaller than the sum of its proper divisors (877619027360).

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

545827366240 is a wasteful number, since it uses less digits than its factorization.

545827366240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549 (or 10541 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 545827366240 in words is "five hundred forty-five billion, eight hundred twenty-seven million, three hundred sixty-six thousand, two hundred forty".