2687676047 has 16 divisors (see below), whose sum is σ = 3254789952. Its totient is φ = 2166558720.

The previous prime is 2687676031. The next prime is 2687676049. The reversal of 2687676047 is 7406767862.

It is a cyclic number.

It is not a de Polignac number, because 2687676047 - 2⁴ = 2687676031 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 2687676047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687676049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162647 + ... + 178407.

It is an arithmetic number, because the mean of its divisors is an integer number (203424372).

Almost surely, 2^2687676047 is an apocalyptic number.

2687676047 is a deficient number, since it is larger than the sum of its proper divisors (567113905).

2687676047 is a wasteful number, since it uses less digits than its factorization.

2687676047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The square root of 2687676047 is about 51842.8013035561. The cubic root of 2687676047 is about 1390.3547991004.

The spelling of 2687676047 in words is "two billion, six hundred eighty-seven million, six hundred seventy-six thousand, forty-seven".