2660463115 has 4 divisors (see below), whose sum is σ = 3192555744. Its totient is φ = 2128370488.

The previous prime is 2660463109. The next prime is 2660463131. The reversal of 2660463115 is 5113640662.

2660463115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2660463115 - 2⁹ = 2660462603 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266046307 + ... + 266046316.

It is an arithmetic number, because the mean of its divisors is an integer number (798138936).

Almost surely, 2^2660463115 is an apocalyptic number.

2660463115 is a deficient number, since it is larger than the sum of its proper divisors (532092629).

2660463115 is an equidigital number, since it uses as much as digits as its factorization.

2660463115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532092628.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2660463115 is about 51579.6773448613. The cubic root of 2660463115 is about 1385.6463881449.

The spelling of 2660463115 in words is "two billion, six hundred sixty million, four hundred sixty-three thousand, one hundred fifteen".