7066717662 has 16 divisors (see below), whose sum is σ = 14747932800. Its totient is φ = 2253156312.

The previous prime is 7066717657. The next prime is 7066717663. The reversal of 7066717662 is 2667176607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066717663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25603912 + ... + 25604187.

It is an arithmetic number, because the mean of its divisors is an integer number (921745800).

Almost surely, 2^7066717662 is an apocalyptic number.

7066717662 is an abundant number, since it is smaller than the sum of its proper divisors (7681215138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7066717662 is a wasteful number, since it uses less digits than its factorization.

7066717662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51208127.

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 7066717662 is about 84063.7714000508. The cubic root of 7066717662 is about 1918.9894188089.

The spelling of 7066717662 in words is "seven billion, sixty-six million, seven hundred seventeen thousand, six hundred sixty-two".