9119487273600 has 2304 divisors, whose sum is σ = 36586925251200. Its totient is φ = 1976854118400.

The previous prime is 9119487273551. The next prime is 9119487273607. The reversal of 9119487273600 is 63727849119.

It is a happy number.

It is a super-2 number, since 2×9119487273600² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (9119487273607) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 80703427144 + ... + 80703427256.

Almost surely, 2^{9119487273600} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9119487273600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18293462625600).

9119487273600 is an abundant number, since it is smaller than the sum of its proper divisors (27467437977600).

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

9119487273600 is a wasteful number, since it uses less digits than its factorization.

9119487273600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 9119487273600 in words is "nine trillion, one hundred nineteen billion, four hundred eighty-seven million, two hundred seventy-three thousand, six hundred".