73882686518 has 4 divisors (see below), whose sum is σ = 110824029780. Its totient is φ = 36941343258.

The previous prime is 73882686497. The next prime is 73882686529. The reversal of 73882686518 is 81568628837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81568628837 = 487 ⋅167492051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18470671628 + ... + 18470671631.

It is an arithmetic number, because the mean of its divisors is an integer number (27706007445).

Almost surely, 2^73882686518 is an apocalyptic number.

73882686518 is a deficient number, since it is larger than the sum of its proper divisors (36941343262).

73882686518 is a wasteful number, since it uses less digits than its factorization.

73882686518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36941343261.

The product of its digits is 30965760, while the sum is 62.

The spelling of 73882686518 in words is "seventy-three billion, eight hundred eighty-two million, six hundred eighty-six thousand, five hundred eighteen".