8599798149120 has 1456 divisors, whose sum is σ = 33849179327232. Its totient is φ = 2086844497920.

The previous prime is 8599798149091. The next prime is 8599798149157. The reversal of 8599798149120 is 219418979958.

8599798149120 is a `hidden beast` number, since 8 + 59 + 9 + 7 + 9 + 81 + 491 + 2 + 0 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 7868067294 + ... + 7868068386.

Almost surely, 2^{8599798149120} is an apocalyptic number.

8599798149120 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 8599798149120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16924589663616).

8599798149120 is an abundant number, since it is smaller than the sum of its proper divisors (25249381178112).

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

8599798149120 is a wasteful number, since it uses less digits than its factorization.

8599798149120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 72.

The spelling of 8599798149120 in words is "eight trillion, five hundred ninety-nine billion, seven hundred ninety-eight million, one hundred forty-nine thousand, one hundred twenty".