73773008923798 has 4 divisors (see below), whose sum is σ = 110659513385700. Its totient is φ = 36886504461898.

The previous prime is 73773008923793. The next prime is 73773008923843. The reversal of 73773008923798 is 89732980037737.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 73773008923798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73773008923793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18443252230948 + ... + 18443252230951.

It is an arithmetic number, because the mean of its divisors is an integer number (27664878346425).

Almost surely, 2^{73773008923798} is an apocalyptic number.

73773008923798 is a deficient number, since it is larger than the sum of its proper divisors (36886504461902).

73773008923798 is a wasteful number, since it uses less digits than its factorization.

73773008923798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36886504461901.

The product of its (nonzero) digits is 672126336, while the sum is 73.

The spelling of 73773008923798 in words is "seventy-three trillion, seven hundred seventy-three billion, eight million, nine hundred twenty-three thousand, seven hundred ninety-eight".