73789755798736 has 10 divisors (see below), whose sum is σ = 142967651860082. Its totient is φ = 36894877899360.

The previous prime is 73789755798727. The next prime is 73789755798749. The reversal of 73789755798736 is 63789755798737.

It can be written as a sum of positive squares in only one way, i.e., 68030427779136 + 5759328019600 = 8248056^2 + 2399860^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2305929868695 + ... + 2305929868726.

Almost surely, 2^{73789755798736} is an apocalyptic number.

It is an amenable number.

73789755798736 is a deficient number, since it is larger than the sum of its proper divisors (69177896061346).

73789755798736 is a wasteful number, since it uses less digits than its factorization.

73789755798736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611859737429 (or 4611859737423 counting only the distinct ones).

The product of its digits is 117622108800, while the sum is 91.

Subtracting from 73789755798736 its reverse (63789755798737), we obtain a palindrome (9999999999999).

The spelling of 73789755798736 in words is "seventy-three trillion, seven hundred eighty-nine billion, seven hundred fifty-five million, seven hundred ninety-eight thousand, seven hundred thirty-six".