2291158396800 has 1536 divisors, whose sum is σ = 10364236646400. Its totient is φ = 481340620800.

The previous prime is 2291158396771. The next prime is 2291158396841. The reversal of 2291158396800 is 86938511922.

2291158396800 is a `hidden beast` number, since 2 + 29 + 1 + 158 + 396 + 80 + 0 = 666.

2291158396800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2445205932 + ... + 2445206868.

It is an arithmetic number, because the mean of its divisors is an integer number (6747549900).

Almost surely, 2^{2291158396800} is an apocalyptic number.

2291158396800 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 2291158396800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5182118323200).

2291158396800 is an abundant number, since it is smaller than the sum of its proper divisors (8073078249600).

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

2291158396800 is a wasteful number, since it uses less digits than its factorization.

2291158396800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 2291158396800 in words is "two trillion, two hundred ninety-one billion, one hundred fifty-eight million, three hundred ninety-six thousand, eight hundred".