7521385516382 has 16 divisors (see below), whose sum is σ = 11286599486400. Its totient is φ = 3759185837568.

The previous prime is 7521385516361. The next prime is 7521385516399. The reversal of 7521385516382 is 2836155831257.

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 7 ways as a sum of consecutive naturals, for example, 202174619 + ... + 202211817.

It is an arithmetic number, because the mean of its divisors is an integer number (705412467900).

Almost surely, 2^{7521385516382} is an apocalyptic number.

7521385516382 is a deficient number, since it is larger than the sum of its proper divisors (3765213970018).

7521385516382 is a wasteful number, since it uses less digits than its factorization.

7521385516382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74995.

The product of its digits is 12096000, while the sum is 56.

The spelling of 7521385516382 in words is "seven trillion, five hundred twenty-one billion, three hundred eighty-five million, five hundred sixteen thousand, three hundred eighty-two".