99018136308 has 216 divisors, whose sum is σ = 297808888608. Its totient is φ = 25506254592.

The previous prime is 99018136271. The next prime is 99018136363. The reversal of 99018136308 is 80363181099.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4261410 + ... + 4284582.

Almost surely, 2^99018136308 is an apocalyptic number.

99018136308 is a gapful number since it is divisible by the number (98) 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 99018136308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148904444304).

99018136308 is an abundant number, since it is smaller than the sum of its proper divisors (198790752300).

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

99018136308 is a wasteful number, since it uses less digits than its factorization.

99018136308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263 (or 23241 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 99018136308 in words is "ninety-nine billion, eighteen million, one hundred thirty-six thousand, three hundred eight".