2666616346 has 16 divisors (see below), whose sum is σ = 4112467200. Its totient is φ = 1296175120.

The previous prime is 2666616289. The next prime is 2666616391. The reversal of 2666616346 is 6436166662.

It is a super-2 number, since 2×2666616346² = 14221685473508783432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2666616296 and 2666616305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81190 + ... + 109201.

It is an arithmetic number, because the mean of its divisors is an integer number (257029200).

Almost surely, 2^2666616346 is an apocalyptic number.

2666616346 is a deficient number, since it is larger than the sum of its proper divisors (1445850854).

2666616346 is a wasteful number, since it uses less digits than its factorization.

2666616346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190589.

The product of its digits is 1119744, while the sum is 46.

The square root of 2666616346 is about 51639.2907193738. The cubic root of 2666616346 is about 1386.7138260460.

The spelling of 2666616346 in words is "two billion, six hundred sixty-six million, six hundred sixteen thousand, three hundred forty-six".