39523702074245 has 16 divisors (see below), whose sum is σ = 49492764564480. Its totient is φ = 30242870047104.

The previous prime is 39523702074229. The next prime is 39523702074281. The reversal of 39523702074245 is 54247020732593.

It is a happy number.

39523702074245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 39523702074245 - 2⁴ = 39523702074229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5110640 + ... + 10255049.

It is an arithmetic number, because the mean of its divisors is an integer number (3093297785280).

Almost surely, 2^{39523702074245} is an apocalyptic number.

It is an amenable number.

39523702074245 is a deficient number, since it is larger than the sum of its proper divisors (9969062490235).

39523702074245 is a wasteful number, since it uses less digits than its factorization.

39523702074245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15388084.

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 39523702074245 in words is "thirty-nine trillion, five hundred twenty-three billion, seven hundred two million, seventy-four thousand, two hundred forty-five".