2679664899 has 8 divisors (see below), whose sum is σ = 3783056400. Its totient is φ = 1681358336.

The previous prime is 2679664847. The next prime is 2679664907. The reversal of 2679664899 is 9984669762.

2679664899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2679664899 - 2¹⁷ = 2679533827 is a prime.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2679662899) 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, 26271174 + ... + 26271275.

It is an arithmetic number, because the mean of its divisors is an integer number (472882050).

Almost surely, 2^2679664899 is an apocalyptic number.

2679664899 is a deficient number, since it is larger than the sum of its proper divisors (1103391501).

2679664899 is a wasteful number, since it uses less digits than its factorization.

2679664899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52542469.

The product of its digits is 70543872, while the sum is 66.

The square root of 2679664899 is about 51765.4798007321. The cubic root of 2679664899 is about 1388.9720154978.

The spelling of 2679664899 in words is "two billion, six hundred seventy-nine million, six hundred sixty-four thousand, eight hundred ninety-nine".