2670860911 has 4 divisors (see below), whose sum is σ = 2716129800. Its totient is φ = 2625592024.

The previous prime is 2670860903. The next prime is 2670860957. The reversal of 2670860911 is 1190680762.

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 2670860911 - 2³ = 2670860903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670860711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22634356 + ... + 22634473.

It is an arithmetic number, because the mean of its divisors is an integer number (679032450).

Almost surely, 2^2670860911 is an apocalyptic number.

2670860911 is a deficient number, since it is larger than the sum of its proper divisors (45268889).

2670860911 is an equidigital number, since it uses as much as digits as its factorization.

2670860911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45268888.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2670860911 is about 51680.3725896012. The cubic root of 2670860911 is about 1387.4491995144.

The spelling of 2670860911 in words is "two billion, six hundred seventy million, eight hundred sixty thousand, nine hundred eleven".