7066707075 has 72 divisors (see below), whose sum is σ = 13072385040. Its totient is φ = 3646944000.

The previous prime is 7066707047. The next prime is 7066707079. The reversal of 7066707075 is 5707076607.

It is a happy number.

It is not a de Polignac number, because 7066707075 - 2⁷ = 7066706947 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 7066707075.

It is not an unprimeable number, because it can be changed into a prime (7066707079) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1051225 + ... + 1057925.

Almost surely, 2^7066707075 is an apocalyptic number.

7066707075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7066707075 is a deficient number, since it is larger than the sum of its proper divisors (6005677965).

7066707075 is a wasteful number, since it uses less digits than its factorization.

7066707075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869 (or 6861 counting only the distinct ones).

The product of its (nonzero) digits is 432180, while the sum is 45.

The square root of 7066707075 is about 84063.7084299759. The cubic root of 7066707075 is about 1918.9884604974.

The spelling of 7066707075 in words is "seven billion, sixty-six million, seven hundred seven thousand, seventy-five".