545360286240 has 1920 divisors, whose sum is σ = 2581818624000. Its totient is φ = 107174430720.

The previous prime is 545360286217. The next prime is 545360286253. The reversal of 545360286240 is 42682063545.

545360286240 is a `hidden beast` number, since 5 + 4 + 5 + 360 + 286 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 929063227 + ... + 929063813.

It is an arithmetic number, because the mean of its divisors is an integer number (1344697200).

Almost surely, 2^545360286240 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 545360286240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290909312000).

545360286240 is an abundant number, since it is smaller than the sum of its proper divisors (2036458337760).

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

545360286240 is a wasteful number, since it uses less digits than its factorization.

545360286240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 545360286240 in words is "five hundred forty-five billion, three hundred sixty million, two hundred eighty-six thousand, two hundred forty".