2639026414 has 4 divisors (see below), whose sum is σ = 3958539624. Its totient is φ = 1319513206.

The previous prime is 2639026387. The next prime is 2639026421. The reversal of 2639026414 is 4146209362.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 659756602 + ... + 659756605.

It is an arithmetic number, because the mean of its divisors is an integer number (989634906).

Almost surely, 2^2639026414 is an apocalyptic number.

2639026414 is a deficient number, since it is larger than the sum of its proper divisors (1319513210).

2639026414 is a wasteful number, since it uses less digits than its factorization.

2639026414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319513209.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2639026414 is about 51371.4552451067. The cubic root of 2639026414 is about 1381.9147288678.

The spelling of 2639026414 in words is "two billion, six hundred thirty-nine million, twenty-six thousand, four hundred fourteen".