7113466661 has 6 divisors (see below), whose sum is σ = 8274849030. Its totient is φ = 6097257096.

The previous prime is 7113466589. The next prime is 7113466673. The reversal of 7113466661 is 1666643117.

It can be written as a sum of positive squares in only one way, i.e., 6860974561 + 252492100 = 82831^2 + 15890^2 .

It is not a de Polignac number, because 7113466661 - 2¹⁰ = 7113465637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7113466691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72586346 + ... + 72586443.

It is an arithmetic number, because the mean of its divisors is an integer number (1379141505).

Almost surely, 2^7113466661 is an apocalyptic number.

It is an amenable number.

7113466661 is a deficient number, since it is larger than the sum of its proper divisors (1161382369).

7113466661 is a wasteful number, since it uses less digits than its factorization.

7113466661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145172803 (or 145172796 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 7113466661 is about 84341.3698074676. The cubic root of 7113466661 is about 1923.2117343120.

The spelling of 7113466661 in words is "seven billion, one hundred thirteen million, four hundred sixty-six thousand, six hundred sixty-one".