7168738885 has 16 divisors (see below), whose sum is σ = 10725178752. Its totient is φ = 4468824000.

The previous prime is 7168738883. The next prime is 7168738909. The reversal of 7168738885 is 5888378617.

It is not a de Polignac number, because 7168738885 - 2¹ = 7168738883 is a prime.

It is a super-2 number, since 2×7168738885² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7168738883) 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, 9309666 + ... + 9310435.

It is an arithmetic number, because the mean of its divisors is an integer number (670323672).

Almost surely, 2^7168738885 is an apocalyptic number.

It is an amenable number.

7168738885 is a deficient number, since it is larger than the sum of its proper divisors (3556439867).

7168738885 is a wasteful number, since it uses less digits than its factorization.

7168738885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620124.

The product of its digits is 18063360, while the sum is 61.

The square root of 7168738885 is about 84668.4054709902. The cubic root of 7168738885 is about 1928.1800597323.

The spelling of 7168738885 in words is "seven billion, one hundred sixty-eight million, seven hundred thirty-eight thousand, eight hundred eighty-five".