2680665153 has 8 divisors (see below), whose sum is σ = 3574617408. Its totient is φ = 1786911504.

The previous prime is 2680665151. The next prime is 2680665167. The reversal of 2680665153 is 3515660862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2680665153 - 2¹ = 2680665151 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2680665151) 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, 14626 + ... + 74667.

It is an arithmetic number, because the mean of its divisors is an integer number (446827176).

Almost surely, 2^2680665153 is an apocalyptic number.

It is an amenable number.

2680665153 is a deficient number, since it is larger than the sum of its proper divisors (893952255).

2680665153 is a wasteful number, since it uses less digits than its factorization.

2680665153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99303.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2680665153 is about 51775.1402991822. The cubic root of 2680665153 is about 1389.1448172019.

The spelling of 2680665153 in words is "two billion, six hundred eighty million, six hundred sixty-five thousand, one hundred fifty-three".