99266731200 has 1680 divisors, whose sum is σ = 473785509120. Its totient is φ = 19797073920.

The previous prime is 99266731129. The next prime is 99266731231. The reversal of 99266731200 is 213766299.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 224078179 + ... + 224078621.

It is an arithmetic number, because the mean of its divisors is an integer number (282015184).

Almost surely, 2^99266731200 is an apocalyptic number.

99266731200 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 99266731200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236892754560).

99266731200 is an abundant number, since it is smaller than the sum of its proper divisors (374518777920).

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

99266731200 is a wasteful number, since it uses less digits than its factorization.

99266731200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 99266731200 in words is "ninety-nine billion, two hundred sixty-six million, seven hundred thirty-one thousand, two hundred".