73043486788 has 48 divisors (see below), whose sum is σ = 132174504000. Its totient is φ = 35303568768.

The previous prime is 73043486771. The next prime is 73043486881. The reversal of 73043486788 is 88768434037.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4127503 + ... + 4145161.

It is an arithmetic number, because the mean of its divisors is an integer number (2753635500).

Almost surely, 2^73043486788 is an apocalyptic number.

It is an amenable number.

73043486788 is a deficient number, since it is larger than the sum of its proper divisors (59131017212).

73043486788 is a wasteful number, since it uses less digits than its factorization.

73043486788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004 (or 18002 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 73043486788 in words is "seventy-three billion, forty-three million, four hundred eighty-six thousand, seven hundred eighty-eight".