73810472111525 has 12 divisors (see below), whose sum is σ = 91527101917344. Its totient is φ = 59047012206000.

The previous prime is 73810472111489. The next prime is 73810472111531. The reversal of 73810472111525 is 52511127401837.

It is not a de Polignac number, because 73810472111525 - 2²⁰ = 73810471062949 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 73810472111525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33033671 + ... + 35197220.

It is an arithmetic number, because the mean of its divisors is an integer number (7627258493112).

Almost surely, 2^{73810472111525} is an apocalyptic number.

It is an amenable number.

73810472111525 is a deficient number, since it is larger than the sum of its proper divisors (17716629805819).

73810472111525 is a wasteful number, since it uses less digits than its factorization.

73810472111525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68274172 (or 68274167 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 73810472111525 in words is "seventy-three trillion, eight hundred ten billion, four hundred seventy-two million, one hundred eleven thousand, five hundred twenty-five".