7916563573 has 8 divisors (see below), whose sum is σ = 7991089920. Its totient is φ = 7842251040.

The previous prime is 7916563561. The next prime is 7916563661. The reversal of 7916563573 is 3753656197.

It is a happy number.

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 7916563573 - 2¹⁷ = 7916432501 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 7916563573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7916563273) 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, 21436 + ... + 127642.

It is an arithmetic number, because the mean of its divisors is an integer number (998886240).

Almost surely, 2^7916563573 is an apocalyptic number.

It is an amenable number.

7916563573 is a deficient number, since it is larger than the sum of its proper divisors (74526347).

7916563573 is a wasteful number, since it uses less digits than its factorization.

7916563573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106907.

The product of its digits is 3572100, while the sum is 52.

The square root of 7916563573 is about 88975.0727619820. The cubic root of 7916563573 is about 1993.0226510241.

The spelling of 7916563573 in words is "seven billion, nine hundred sixteen million, five hundred sixty-three thousand, five hundred seventy-three".