7165660612 has 12 divisors (see below), whose sum is σ = 13679897616. Its totient is φ = 3257118440.

The previous prime is 7165660591. The next prime is 7165660639. The reversal of 7165660612 is 2160665617.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81427918 + ... + 81428005.

It is an arithmetic number, because the mean of its divisors is an integer number (1139991468).

Almost surely, 2^7165660612 is an apocalyptic number.

It is an amenable number.

7165660612 is a deficient number, since it is larger than the sum of its proper divisors (6514237004).

7165660612 is a wasteful number, since it uses less digits than its factorization.

7165660612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162855938 (or 162855936 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 7165660612 is about 84650.2251148808. The cubic root of 7165660612 is about 1927.9040318990.

The spelling of 7165660612 in words is "seven billion, one hundred sixty-five million, six hundred sixty thousand, six hundred twelve".