2639294798 has 8 divisors (see below), whose sum is σ = 4524505392. Its totient is φ = 1131126336.

The previous prime is 2639294797. The next prime is 2639294803. The reversal of 2639294798 is 8974929362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639294797) 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, 94260515 + ... + 94260542.

It is an arithmetic number, because the mean of its divisors is an integer number (565563174).

Almost surely, 2^2639294798 is an apocalyptic number.

2639294798 is a deficient number, since it is larger than the sum of its proper divisors (1885210594).

2639294798 is a wasteful number, since it uses less digits than its factorization.

2639294798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188521066.

The product of its digits is 11757312, while the sum is 59.

The square root of 2639294798 is about 51374.0673686637. The cubic root of 2639294798 is about 1381.9615733188.

The spelling of 2639294798 in words is "two billion, six hundred thirty-nine million, two hundred ninety-four thousand, seven hundred ninety-eight".