73385013723415 has 4 divisors (see below), whose sum is σ = 88062016468104. Its totient is φ = 58708010978728.

The previous prime is 73385013723379. The next prime is 73385013723419. The reversal of 73385013723415 is 51432731058337.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73385013723415 - 2²⁹ = 73384476852503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73385013723419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7338501372337 + ... + 7338501372346.

It is an arithmetic number, because the mean of its divisors is an integer number (22015504117026).

Almost surely, 2^{73385013723415} is an apocalyptic number.

73385013723415 is a deficient number, since it is larger than the sum of its proper divisors (14677002744689).

73385013723415 is a wasteful number, since it uses less digits than its factorization.

73385013723415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14677002744688.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 73385013723415 in words is "seventy-three trillion, three hundred eighty-five billion, thirteen million, seven hundred twenty-three thousand, four hundred fifteen".