6325116666 has 16 divisors (see below), whose sum is σ = 13800254688. Its totient is φ = 1916702000.

The previous prime is 6325116661. The next prime is 6325116671. The reversal of 6325116666 is 6666115236.

It is an interprime number because it is at equal distance from previous prime (6325116661) and next prime (6325116671).

It is not an unprimeable number, because it can be changed into a prime (6325116661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47917485 + ... + 47917616.

It is an arithmetic number, because the mean of its divisors is an integer number (862515918).

Almost surely, 2^6325116666 is an apocalyptic number.

6325116666 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6325116666 is an abundant number, since it is smaller than the sum of its proper divisors (7475138022).

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

6325116666 is a wasteful number, since it uses less digits than its factorization.

6325116666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95835117.

The product of its digits is 233280, while the sum is 42.

The square root of 6325116666 is about 79530.6020724098. The cubic root of 6325116666 is about 1849.3659055012.

The spelling of 6325116666 in words is "six billion, three hundred twenty-five million, one hundred sixteen thousand, six hundred sixty-six".