73285078023 has 8 divisors (see below), whose sum is σ = 108570486000. Its totient is φ = 48856718664.

The previous prime is 73285078019. The next prime is 73285078037. The reversal of 73285078023 is 32087058237.

It is not a de Polignac number, because 73285078023 - 2² = 73285078019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73285078023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73285078523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357131048 + ... + 1357131101.

It is an arithmetic number, because the mean of its divisors is an integer number (13571310750).

Almost surely, 2^73285078023 is an apocalyptic number.

73285078023 is a deficient number, since it is larger than the sum of its proper divisors (35285407977).

73285078023 is a wasteful number, since it uses less digits than its factorization.

73285078023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714262158 (or 2714262152 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 73285078023 in words is "seventy-three billion, two hundred eighty-five million, seventy-eight thousand, twenty-three".