8921875937573 has 16 divisors (see below), whose sum is σ = 9571937961600. Its totient is φ = 8289972624960.

The previous prime is 8921875937551. The next prime is 8921875937587. The reversal of 8921875937573 is 3757395781298.

8921875937573 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 8921875937573 - 2⁶ = 8921875937509 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 8921875937573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8921875937543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1406528 + ... + 4452198.

It is an arithmetic number, because the mean of its divisors is an integer number (598246122600).

Almost surely, 2^{8921875937573} is an apocalyptic number.

It is an amenable number.

8921875937573 is a deficient number, since it is larger than the sum of its proper divisors (650062024027).

8921875937573 is a wasteful number, since it uses less digits than its factorization.

8921875937573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048652.

The product of its digits is 800150400, while the sum is 74.

The spelling of 8921875937573 in words is "eight trillion, nine hundred twenty-one billion, eight hundred seventy-five million, nine hundred thirty-seven thousand, five hundred seventy-three".