2291936850000 has 480 divisors, whose sum is σ = 9397591015680. Its totient is φ = 523869120000.

The previous prime is 2291936849981. The next prime is 2291936850013. The reversal of 2291936850000 is 586391922.

2291936850000 is a `hidden beast` number, since 22 + 91 + 9 + 36 + 8 + 500 + 0 + 0 = 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 95 ways as a sum of consecutive naturals, for example, 9328734 + ... + 9571266.

It is an arithmetic number, because the mean of its divisors is an integer number (19578314616).

Almost surely, 2^{2291936850000} is an apocalyptic number.

2291936850000 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 2291936850000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698795507840).

2291936850000 is an abundant number, since it is smaller than the sum of its proper divisors (7105654165680).

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

2291936850000 is an equidigital number, since it uses as much as digits as its factorization.

2291936850000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242582 (or 242550 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 2291936850000 in words is "two trillion, two hundred ninety-one billion, nine hundred thirty-six million, eight hundred fifty thousand".