544866685548 has 24 divisors (see below), whose sum is σ = 1271442679920. Its totient is φ = 181609788480.

The previous prime is 544866685537. The next prime is 544866685549. The reversal of 544866685548 is 845586668445.

It is a super-2 number, since 2×544866685548² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544866685549) by changing a digit.

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, 1371643 + ... + 1723698.

It is an arithmetic number, because the mean of its divisors is an integer number (52976778330).

Almost surely, 2^544866685548 is an apocalyptic number.

It is an amenable number.

544866685548 is an abundant number, since it is smaller than the sum of its proper divisors (726575994372).

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

544866685548 is a wasteful number, since it uses less digits than its factorization.

544866685548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110017 (or 3110015 counting only the distinct ones).

The product of its digits is 884736000, while the sum is 69.

The spelling of 544866685548 in words is "five hundred forty-four billion, eight hundred sixty-six million, six hundred eighty-five thousand, five hundred forty-eight".