2798916290274 has 128 divisors (see below), whose sum is σ = 6551268691968. Its totient is φ = 789298836480.

The previous prime is 2798916290213. The next prime is 2798916290309. The reversal of 2798916290274 is 4720926198972.

It is a super-2 number, since 2×2798916290274² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18798807 + ... + 18947109.

It is an arithmetic number, because the mean of its divisors is an integer number (51181786656).

Almost surely, 2^{2798916290274} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2798916290274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3275634345984).

2798916290274 is an abundant number, since it is smaller than the sum of its proper divisors (3752352401694).

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

2798916290274 is a wasteful number, since it uses less digits than its factorization.

2798916290274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148712.

The product of its (nonzero) digits is 54867456, while the sum is 66.

The spelling of 2798916290274 in words is "two trillion, seven hundred ninety-eight billion, nine hundred sixteen million, two hundred ninety thousand, two hundred seventy-four".