73944075125 has 16 divisors (see below), whose sum is σ = 92290021824. Its totient is φ = 59150250000.

The previous prime is 73944075091. The next prime is 73944075167. The reversal of 73944075125 is 52157044937.

It is not a de Polignac number, because 73944075125 - 2⁶ = 73944075061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73944075125.

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 15 ways as a sum of consecutive naturals, for example, 2365850 + ... + 2396900.

It is an arithmetic number, because the mean of its divisors is an integer number (5768126364).

Almost surely, 2^73944075125 is an apocalyptic number.

It is an amenable number.

73944075125 is a deficient number, since it is larger than the sum of its proper divisors (18345946699).

73944075125 is a wasteful number, since it uses less digits than its factorization.

73944075125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50117 (or 50107 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 73944075125 in words is "seventy-three billion, nine hundred forty-four million, seventy-five thousand, one hundred twenty-five".