8680001966 has 16 divisors (see below), whose sum is σ = 13274848944. Its totient is φ = 4255165824.

The previous prime is 8680001959. The next prime is 8680002049. The reversal of 8680001966 is 6691000868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129590 + ... + 184806.

It is an arithmetic number, because the mean of its divisors is an integer number (829678059).

Almost surely, 2^8680001966 is an apocalyptic number.

8680001966 is a deficient number, since it is larger than the sum of its proper divisors (4594846978).

8680001966 is a wasteful number, since it uses less digits than its factorization.

8680001966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56755.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 8680001966 is about 93166.5281418171. The cubic root of 8680001966 is about 2055.1330390641.

The spelling of 8680001966 in words is "eight billion, six hundred eighty million, one thousand, nine hundred sixty-six".