2797149876 has 192 divisors, whose sum is σ = 7604513280. Its totient is φ = 794787840.

The previous prime is 2797149793. The next prime is 2797149877. The reversal of 2797149876 is 6789417972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797149877) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 8299980 + ... + 8300316.

It is an arithmetic number, because the mean of its divisors is an integer number (39606840).

Almost surely, 2^2797149876 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 2797149876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3802256640).

2797149876 is an abundant number, since it is smaller than the sum of its proper divisors (4807363404).

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

2797149876 is a wasteful number, since it uses less digits than its factorization.

2797149876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 472 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 60.

The square root of 2797149876 is about 52888.0882240983. The cubic root of 2797149876 is about 1408.9813536942.

The spelling of 2797149876 in words is "two billion, seven hundred ninety-seven million, one hundred forty-nine thousand, eight hundred seventy-six".