73823378375 has 8 divisors (see below), whose sum is σ = 92131576368. Its totient is φ = 59058702600.

The previous prime is 73823378311. The next prime is 73823378383. The reversal of 73823378375 is 57387332837.

It is not a de Polignac number, because 73823378375 - 2⁶ = 73823378311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73823378375.

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 in 7 ways as a sum of consecutive naturals, for example, 295293389 + ... + 295293638.

It is an arithmetic number, because the mean of its divisors is an integer number (11516447046).

Almost surely, 2^73823378375 is an apocalyptic number.

73823378375 is a deficient number, since it is larger than the sum of its proper divisors (18308197993).

73823378375 is an equidigital number, since it uses as much as digits as its factorization.

73823378375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590587042 (or 590587032 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 56.

The spelling of 73823378375 in words is "seventy-three billion, eight hundred twenty-three million, three hundred seventy-eight thousand, three hundred seventy-five".