2642716399 has 8 divisors (see below), whose sum is σ = 2758481280. Its totient is φ = 2527023576.

The previous prime is 2642716397. The next prime is 2642716411. The reversal of 2642716399 is 9936172462.

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 2642716399 - 2¹ = 2642716397 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 (2642716397) 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, 65164 + ... + 97630.

It is an arithmetic number, because the mean of its divisors is an integer number (344810160).

Almost surely, 2^2642716399 is an apocalyptic number.

2642716399 is a deficient number, since it is larger than the sum of its proper divisors (115764881).

2642716399 is a wasteful number, since it uses less digits than its factorization.

2642716399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36029.

The product of its digits is 979776, while the sum is 49.

The square root of 2642716399 is about 51407.3574403509. The cubic root of 2642716399 is about 1382.5585104517.

The spelling of 2642716399 in words is "two billion, six hundred forty-two million, seven hundred sixteen thousand, three hundred ninety-nine".