2680346164 has 24 divisors (see below), whose sum is σ = 4778817120. Its totient is φ = 1315053024.

The previous prime is 2680346153. The next prime is 2680346167. The reversal of 2680346164 is 4616430862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680346167) by changing a digit.

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, 122782 + ... + 142954.

It is an arithmetic number, because the mean of its divisors is an integer number (199117380).

Almost surely, 2^2680346164 is an apocalyptic number.

It is an amenable number.

2680346164 is a deficient number, since it is larger than the sum of its proper divisors (2098470956).

2680346164 is a wasteful number, since it uses less digits than its factorization.

2680346164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20799 (or 20797 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 2680346164 is about 51772.0596847373. The cubic root of 2680346164 is about 1389.0897140256.

The spelling of 2680346164 in words is "two billion, six hundred eighty million, three hundred forty-six thousand, one hundred sixty-four".