7616466666 has 16 divisors (see below), whose sum is σ = 16925481600. Its totient is φ = 2538822204.

The previous prime is 7616466659. The next prime is 7616466679. The reversal of 7616466666 is 6666646167.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 141045679 = 7616466666 / (7 + 6 + 1 + 6 + 4 + 6 + 6 + 6 + 6 + 6).

It is a Curzon number.

It is an unprimeable number.

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, 70522786 + ... + 70522893.

It is an arithmetic number, because the mean of its divisors is an integer number (1057842600).

Almost surely, 2^7616466666 is an apocalyptic number.

7616466666 is an abundant number, since it is smaller than the sum of its proper divisors (9309014934).

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

7616466666 is a wasteful number, since it uses less digits than its factorization.

7616466666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141045690 (or 141045684 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The square root of 7616466666 is about 87272.3705762597. The cubic root of 7616466666 is about 1967.5140782381.

The spelling of 7616466666 in words is "seven billion, six hundred sixteen million, four hundred sixty-six thousand, six hundred sixty-six".