73544647084 has 12 divisors (see below), whose sum is σ = 128705031000. Its totient is φ = 36771781088.

The previous prime is 73544647063. The next prime is 73544647117. The reversal of 73544647084 is 48074644537.

It is a super-2 number, since 2×73544647084² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 464592 + ... + 602440.

It is an arithmetic number, because the mean of its divisors is an integer number (10725419250).

Almost surely, 2^73544647084 is an apocalyptic number.

It is an amenable number.

73544647084 is a deficient number, since it is larger than the sum of its proper divisors (55160383916).

73544647084 is a wasteful number, since it uses less digits than its factorization.

73544647084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271232 (or 271230 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 73544647084 in words is "seventy-three billion, five hundred forty-four million, six hundred forty-seven thousand, eighty-four".