2671100687 has 4 divisors (see below), whose sum is σ = 2716373640. Its totient is φ = 2625827736.

The previous prime is 2671100683. The next prime is 2671100689. The reversal of 2671100687 is 7860011762.

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 2671100687 - 2² = 2671100683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2671100687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671100681) 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, 22636388 + ... + 22636505.

It is an arithmetic number, because the mean of its divisors is an integer number (679093410).

Almost surely, 2^2671100687 is an apocalyptic number.

2671100687 is a deficient number, since it is larger than the sum of its proper divisors (45272953).

2671100687 is an equidigital number, since it uses as much as digits as its factorization.

2671100687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45272952.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 2671100687 is about 51682.6923350555. The cubic root of 2671100687 is about 1387.4907175961.

The spelling of 2671100687 in words is "two billion, six hundred seventy-one million, one hundred thousand, six hundred eighty-seven".