8743491993600 has 2280 divisors, whose sum is σ = 40087185346208. Its totient is φ = 1834588569600.

The previous prime is 8743491993583. The next prime is 8743491993619. The reversal of 8743491993600 is 63991943478.

8743491993600 is a `hidden beast` number, since 8 + 7 + 4 + 3 + 4 + 9 + 19 + 9 + 3 + 600 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 48306585510 + ... + 48306585690.

Almost surely, 2^{8743491993600} is an apocalyptic number.

8743491993600 is a gapful number since it is divisible by the number (80) 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 8743491993600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20043592673104).

8743491993600 is an abundant number, since it is smaller than the sum of its proper divisors (31343693352608).

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

8743491993600 is an equidigital number, since it uses as much as digits as its factorization.

8743491993600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 8743491993600 in words is "eight trillion, seven hundred forty-three billion, four hundred ninety-one million, nine hundred ninety-three thousand, six hundred".