2794819896 has 128 divisors (see below), whose sum is σ = 8915040000. Its totient is φ = 802327680.

The previous prime is 2794819889. The next prime is 2794819897. The reversal of 2794819896 is 6989184972.

2794819896 is a `hidden beast` number, since 2 + 79 + 481 + 9 + 89 + 6 = 666.

It is a super-2 number, since 2×2794819896² = 15622036502154901632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794819897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14190 + ... + 76098.

It is an arithmetic number, because the mean of its divisors is an integer number (69648750).

Almost surely, 2^2794819896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2794819896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4457520000).

2794819896 is an abundant number, since it is smaller than the sum of its proper divisors (6120220104).

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

2794819896 is a wasteful number, since it uses less digits than its factorization.

2794819896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61954 (or 61944 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 2794819896 is about 52866.0561797454. The cubic root of 2794819896 is about 1408.5900255596.

The spelling of 2794819896 in words is "two billion, seven hundred ninety-four million, eight hundred nineteen thousand, eight hundred ninety-six".