7066736667 has 6 divisors (see below), whose sum is σ = 10207508532. Its totient is φ = 4711157772.

The previous prime is 7066736641. The next prime is 7066736669. The reversal of 7066736667 is 7666376607.

It is not a de Polignac number, because 7066736667 - 2⁷ = 7066736539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7066736669) 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 5 ways as a sum of consecutive naturals, for example, 392596473 + ... + 392596490.

It is an arithmetic number, because the mean of its divisors is an integer number (1701251422).

Almost surely, 2^7066736667 is an apocalyptic number.

7066736667 is a deficient number, since it is larger than the sum of its proper divisors (3140771865).

7066736667 is a wasteful number, since it uses less digits than its factorization.

7066736667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785192969 (or 785192966 counting only the distinct ones).

The product of its (nonzero) digits is 8001504, while the sum is 54.

The square root of 7066736667 is about 84063.8844391573. The cubic root of 7066736667 is about 1918.9911390966.

The spelling of 7066736667 in words is "seven billion, sixty-six million, seven hundred thirty-six thousand, six hundred sixty-seven".