7166066073 has 16 divisors (see below), whose sum is σ = 9876004800. Its totient is φ = 4619407680.

The previous prime is 7166066053. The next prime is 7166066099. The reversal of 7166066073 is 3706606617.

It is not a de Polignac number, because 7166066073 - 2⁶ = 7166066009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7166066053) 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, 321058 + ... + 342651.

It is an arithmetic number, because the mean of its divisors is an integer number (617250300).

Almost surely, 2^7166066073 is an apocalyptic number.

It is an amenable number.

7166066073 is a deficient number, since it is larger than the sum of its proper divisors (2709938727).

7166066073 is a wasteful number, since it uses less digits than its factorization.

7166066073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663832.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 7166066073 is about 84652.6200008009. The cubic root of 7166066073 is about 1927.9403939873.

The spelling of 7166066073 in words is "seven billion, one hundred sixty-six million, sixty-six thousand, seventy-three".