73865125443 has 16 divisors (see below), whose sum is σ = 104419086336. Its totient is φ = 46285008000.

The previous prime is 73865125429. The next prime is 73865125463. The reversal of 73865125443 is 34452156837.

It is not a de Polignac number, because 73865125443 - 2⁴ = 73865125427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73865125392 and 73865125401.

It is not an unprimeable number, because it can be changed into a prime (73865125423) 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 15 ways as a sum of consecutive naturals, for example, 925971 + ... + 1002572.

It is an arithmetic number, because the mean of its divisors is an integer number (6526192896).

Almost surely, 2^73865125443 is an apocalyptic number.

73865125443 is a deficient number, since it is larger than the sum of its proper divisors (30553960893).

73865125443 is a wasteful number, since it uses less digits than its factorization.

73865125443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929314.

The product of its digits is 2419200, while the sum is 48.

The spelling of 73865125443 in words is "seventy-three billion, eight hundred sixty-five million, one hundred twenty-five thousand, four hundred forty-three".