547749947744 has 24 divisors (see below), whose sum is σ = 1079005082400. Its totient is φ = 273716910976.

The previous prime is 547749947713. The next prime is 547749947747. The reversal of 547749947744 is 447749947745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547749947747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883144 + ... + 4994055.

It is an arithmetic number, because the mean of its divisors is an integer number (44958545100).

Almost surely, 2^547749947744 is an apocalyptic number.

It is an amenable number.

547749947744 is a deficient number, since it is larger than the sum of its proper divisors (531255134656).

547749947744 is a wasteful number, since it uses less digits than its factorization.

547749947744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878942 (or 9878934 counting only the distinct ones).

The product of its digits is 995742720, while the sum is 71.

Subtracting from 547749947744 its reverse (447749947745), we obtain a palindrome (99999999999).

The spelling of 547749947744 in words is "five hundred forty-seven billion, seven hundred forty-nine million, nine hundred forty-seven thousand, seven hundred forty-four".