2642716398 has 16 divisors (see below), whose sum is σ = 6040494720. Its totient is φ = 755061816.

The previous prime is 2642716397. The next prime is 2642716411. The reversal of 2642716398 is 8936172462.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31460868 + ... + 31460951.

It is an arithmetic number, because the mean of its divisors is an integer number (377530920).

Almost surely, 2^2642716398 is an apocalyptic number.

2642716398 is an abundant number, since it is smaller than the sum of its proper divisors (3397778322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2642716398 is a wasteful number, since it uses less digits than its factorization.

2642716398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62921831.

The product of its digits is 870912, while the sum is 48.

The square root of 2642716398 is about 51407.3574306247. The cubic root of 2642716398 is about 1382.5585102773.

The spelling of 2642716398 in words is "two billion, six hundred forty-two million, seven hundred sixteen thousand, three hundred ninety-eight".