75213345126345 has 16 divisors (see below), whose sum is σ = 122611943754432. Its totient is φ = 39356920216640.

The previous prime is 75213345126343. The next prime is 75213345126377. The reversal of 75213345126345 is 54362154331257.

It is not a de Polignac number, because 75213345126345 - 2¹ = 75213345126343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75213345126343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47303989851 + ... + 47303991440.

It is an arithmetic number, because the mean of its divisors is an integer number (7663246484652).

Almost surely, 2^{75213345126345} is an apocalyptic number.

It is an amenable number.

75213345126345 is a deficient number, since it is larger than the sum of its proper divisors (47398598628087).

75213345126345 is a wasteful number, since it uses less digits than its factorization.

75213345126345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94607981352.

The product of its digits is 9072000, while the sum is 51.

The spelling of 75213345126345 in words is "seventy-five trillion, two hundred thirteen billion, three hundred forty-five million, one hundred twenty-six thousand, three hundred forty-five".