99118143000 has 768 divisors, whose sum is σ = 372559824000. Its totient is φ = 23654400000.

The previous prime is 99118142957. The next prime is 99118143001. The reversal of 99118143000 is 34181199.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99118143001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 394892875 + ... + 394893125.

Almost surely, 2^99118143000 is an apocalyptic number.

99118143000 is a gapful number since it is divisible by the number (90) 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 99118143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186279912000).

99118143000 is an abundant number, since it is smaller than the sum of its proper divisors (273441681000).

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

99118143000 is a wasteful number, since it uses less digits than its factorization.

99118143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 99118143000 in words is "ninety-nine billion, one hundred eighteen million, one hundred forty-three thousand".