7665045075 has 72 divisors (see below), whose sum is σ = 14473986800. Its totient is φ = 3866849280.

The previous prime is 7665045053. The next prime is 7665045077. The reversal of 7665045075 is 5705405667.

7665045075 is a `hidden beast` number, since 76 + 6 + 504 + 5 + 0 + 75 = 666.

It is not a de Polignac number, because 7665045075 - 2⁵ = 7665045043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7665045075.

It is not an unprimeable number, because it can be changed into a prime (7665045077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4312587 + ... + 4314363.

Almost surely, 2^7665045075 is an apocalyptic number.

7665045075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7665045075 is a deficient number, since it is larger than the sum of its proper divisors (6808941725).

7665045075 is a wasteful number, since it uses less digits than its factorization.

7665045075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The square root of 7665045075 is about 87550.2431464356. The cubic root of 7665045075 is about 1971.6882017522.

The spelling of 7665045075 in words is "seven billion, six hundred sixty-five million, forty-five thousand, seventy-five".