2679327746399 has 4 divisors (see below), whose sum is σ = 2795820257136. Its totient is φ = 2562835235664.

The previous prime is 2679327746383. The next prime is 2679327746441. The reversal of 2679327746399 is 9936477239762.

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 2679327746399 - 2⁴ = 2679327746383 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 (2679327746309) 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, 58246255334 + ... + 58246255379.

It is an arithmetic number, because the mean of its divisors is an integer number (698955064284).

Almost surely, 2^{2679327746399} is an apocalyptic number.

2679327746399 is a deficient number, since it is larger than the sum of its proper divisors (116492510737).

2679327746399 is a wasteful number, since it uses less digits than its factorization.

2679327746399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116492510736.

The product of its digits is 1296243648, while the sum is 74.

The spelling of 2679327746399 in words is "two trillion, six hundred seventy-nine billion, three hundred twenty-seven million, seven hundred forty-six thousand, three hundred ninety-nine".