2791130040000 has 1680 divisors, whose sum is σ = 11229809310720. Its totient is φ = 658944000000.

The previous prime is 2791130039989. The next prime is 2791130040043. The reversal of 2791130040000 is 400311972.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 11120039875 + ... + 11120040125.

It is an arithmetic number, because the mean of its divisors is an integer number (6684410304).

Almost surely, 2^{2791130040000} is an apocalyptic number.

2791130040000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2791130040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5614904655360).

2791130040000 is an abundant number, since it is smaller than the sum of its proper divisors (8438679270720).

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

2791130040000 is a wasteful number, since it uses less digits than its factorization.

2791130040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 2791130040000 its reverse (400311972), we get a palindrome (2791530351972).

The spelling of 2791130040000 in words is "two trillion, seven hundred ninety-one billion, one hundred thirty million, forty thousand".