7666080700 has 72 divisors (see below), whose sum is σ = 17120404224. Its totient is φ = 2978040000.

The previous prime is 7666080671. The next prime is 7666080701. The reversal of 7666080700 is 70806667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7666080701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609475 + ... + 621925.

It is an arithmetic number, because the mean of its divisors is an integer number (237783392).

Almost surely, 2^7666080700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7666080700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8560202112).

7666080700 is an abundant number, since it is smaller than the sum of its proper divisors (9454323524).

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

7666080700 is a wasteful number, since it uses less digits than its factorization.

7666080700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643 (or 12636 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 7666080700 is about 87556.1574076889. The cubic root of 7666080700 is about 1971.7769960828.

The spelling of 7666080700 in words is "seven billion, six hundred sixty-six million, eighty thousand, seven hundred".