7665045115 has 16 divisors (see below), whose sum is σ = 11320682688. Its totient is φ = 4851720576.

The previous prime is 7665045083. The next prime is 7665045127. The reversal of 7665045115 is 5115405667.

It is a cyclic number.

It is not a de Polignac number, because 7665045115 - 2⁵ = 7665045083 is a prime.

It is a super-2 number, since 2×7665045115² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8422672 + ... + 8423581.

It is an arithmetic number, because the mean of its divisors is an integer number (707542668).

Almost surely, 2^7665045115 is an apocalyptic number.

7665045115 is a deficient number, since it is larger than the sum of its proper divisors (3655637573).

7665045115 is a wasteful number, since it uses less digits than its factorization.

7665045115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846278.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 7665045115 is about 87550.2433748759. The cubic root of 7665045115 is about 1971.6882051819.

The spelling of 7665045115 in words is "seven billion, six hundred sixty-five million, forty-five thousand, one hundred fifteen".