7120936613 has 12 divisors (see below), whose sum is σ = 8333150112. Its totient is φ = 6067104120.

The previous prime is 7120936601. The next prime is 7120936637. The reversal of 7120936613 is 3166390217.

It is a happy number.

It is not a de Polignac number, because 7120936613 - 2⁸ = 7120936357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7120936663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426923 + ... + 443288.

It is an arithmetic number, because the mean of its divisors is an integer number (694429176).

Almost surely, 2^7120936613 is an apocalyptic number.

It is an amenable number.

7120936613 is a deficient number, since it is larger than the sum of its proper divisors (1212213499).

7120936613 is a wasteful number, since it uses less digits than its factorization.

7120936613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870392 (or 870385 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 7120936613 is about 84385.6422207001. The cubic root of 7120936613 is about 1923.8846960903.

The spelling of 7120936613 in words is "seven billion, one hundred twenty million, nine hundred thirty-six thousand, six hundred thirteen".