73055700823 has 4 divisors (see below), whose sum is σ = 83492229520. Its totient is φ = 62619172128.

The previous prime is 73055700769. The next prime is 73055700827. The reversal of 73055700823 is 32800755037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32800755037 = 881 ⋅37231277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73055700823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055700827) by changing a digit.

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, 5218264338 + ... + 5218264351.

It is an arithmetic number, because the mean of its divisors is an integer number (20873057380).

Almost surely, 2^73055700823 is an apocalyptic number.

73055700823 is a deficient number, since it is larger than the sum of its proper divisors (10436528697).

73055700823 is a wasteful number, since it uses less digits than its factorization.

73055700823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436528696.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 73055700823 in words is "seventy-three billion, fifty-five million, seven hundred thousand, eight hundred twenty-three".