9075720562073 has 16 divisors (see below), whose sum is σ = 10422310122240. Its totient is φ = 7816087515600.

The previous prime is 9075720562057. The next prime is 9075720562091. The reversal of 9075720562073 is 3702650275709.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9075720562073 - 2⁴ = 9075720562057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9075720564073) 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, 4251686 + ... + 6018992.

It is an arithmetic number, because the mean of its divisors is an integer number (651394382640).

Almost surely, 2^{9075720562073} is an apocalyptic number.

It is an amenable number.

9075720562073 is a deficient number, since it is larger than the sum of its proper divisors (1346589560167).

9075720562073 is a wasteful number, since it uses less digits than its factorization.

9075720562073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791908.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 9075720562073 in words is "nine trillion, seventy-five billion, seven hundred twenty million, five hundred sixty-two thousand, seventy-three".