7573901788913 has 8 divisors (see below), whose sum is σ = 7778641368168. Its totient is φ = 7369164290304.

The previous prime is 7573901788909. The next prime is 7573901788919. The reversal of 7573901788913 is 3198871093757.

It can be written as a sum of positive squares in 4 ways, for example, as 1495729 + 7573900293184 = 1223^2 + 2752072^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7573901788913 - 2² = 7573901788909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7573901788919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9362345 + ... + 10139097.

It is an arithmetic number, because the mean of its divisors is an integer number (972330171021).

Almost surely, 2^{7573901788913} is an apocalyptic number.

It is an amenable number.

7573901788913 is a deficient number, since it is larger than the sum of its proper divisors (204739579255).

7573901788913 is a wasteful number, since it uses less digits than its factorization.

7573901788913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040323.

The product of its (nonzero) digits is 80015040, while the sum is 68.

The spelling of 7573901788913 in words is "seven trillion, five hundred seventy-three billion, nine hundred one million, seven hundred eighty-eight thousand, nine hundred thirteen".