2601666968 has 32 divisors (see below), whose sum is σ = 4974384960. Its totient is φ = 1275206400.

The previous prime is 2601666967. The next prime is 2601667027. The reversal of 2601666968 is 8696661062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601666967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761921 + ... + 765327.

It is an arithmetic number, because the mean of its divisors is an integer number (155449530).

Almost surely, 2^2601666968 is an apocalyptic number.

It is an amenable number.

2601666968 is a deficient number, since it is larger than the sum of its proper divisors (2372717992).

2601666968 is a wasteful number, since it uses less digits than its factorization.

2601666968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5263 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 2601666968 is about 51006.5384828259. The cubic root of 2601666968 is about 1375.3626755485.

The spelling of 2601666968 in words is "two billion, six hundred one million, six hundred sixty-six thousand, nine hundred sixty-eight".