544620687072 has 768 divisors, whose sum is σ = 1934585856000. Its totient is φ = 129890304000.

The previous prime is 544620687049. The next prime is 544620687089. The reversal of 544620687072 is 270786026445.

It is a super-2 number, since 2×544620687072² (a number of 24 digits) contains 22 as substring.

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 127 ways as a sum of consecutive naturals, for example, 1560517554 + ... + 1560517902.

It is an arithmetic number, because the mean of its divisors is an integer number (2518992000).

Almost surely, 2^544620687072 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 544620687072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967292928000).

544620687072 is an abundant number, since it is smaller than the sum of its proper divisors (1389965168928).

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

544620687072 is a wasteful number, since it uses less digits than its factorization.

544620687072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 544620687072 in words is "five hundred forty-four billion, six hundred twenty million, six hundred eighty-seven thousand, seventy-two".