2679606647 has 8 divisors (see below), whose sum is σ = 2693325600. Its totient is φ = 2665916064.

The previous prime is 2679606593. The next prime is 2679606649. The reversal of 2679606647 is 7466069762.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2679606647 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 (2679606649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197054 + ... + 210212.

It is an arithmetic number, because the mean of its divisors is an integer number (336665700).

Almost surely, 2^2679606647 is an apocalyptic number.

2679606647 is a deficient number, since it is larger than the sum of its proper divisors (13718953).

2679606647 is a wasteful number, since it uses less digits than its factorization.

2679606647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14185.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 2679606647 is about 51764.9171447226. The cubic root of 2679606647 is about 1388.9619506841.

The spelling of 2679606647 in words is "two billion, six hundred seventy-nine million, six hundred six thousand, six hundred forty-seven".