2791043941140 has 384 divisors, whose sum is σ = 10768679792640. Its totient is φ = 584382988800.

The previous prime is 2791043941123. The next prime is 2791043941159. The reversal of 2791043941140 is 411493401972.

2791043941140 is a `hidden beast` number, since 2 + 79 + 1 + 0 + 439 + 4 + 1 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6220555 + ... + 6654125.

It is an arithmetic number, because the mean of its divisors is an integer number (28043436960).

Almost surely, 2^{2791043941140} is an apocalyptic number.

2791043941140 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 2791043941140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5384339896320).

2791043941140 is an abundant number, since it is smaller than the sum of its proper divisors (7977635851500).

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

2791043941140 is a wasteful number, since it uses less digits than its factorization.

2791043941140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433740 (or 433732 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 2791043941140 in words is "two trillion, seven hundred ninety-one billion, forty-three million, nine hundred forty-one thousand, one hundred forty".