2798008731798 has 64 divisors (see below), whose sum is σ = 6414107731968. Its totient is φ = 797099512320.

The previous prime is 2798008731787. The next prime is 2798008731839. The reversal of 2798008731798 is 8971378008972.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98034186 + ... + 98062722.

It is an arithmetic number, because the mean of its divisors is an integer number (100220433312).

Almost surely, 2^{2798008731798} is an apocalyptic number.

2798008731798 is an abundant number, since it is smaller than the sum of its proper divisors (3616099000170).

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

2798008731798 is a wasteful number, since it uses less digits than its factorization.

2798008731798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35277.

The product of its (nonzero) digits is 85349376, while the sum is 69.

The spelling of 2798008731798 in words is "two trillion, seven hundred ninety-eight billion, eight million, seven hundred thirty-one thousand, seven hundred ninety-eight".