99784863360 has 2048 divisors, whose sum is σ = 473776128000. Its totient is φ = 19269550080.

The previous prime is 99784863341. The next prime is 99784863397. The reversal of 99784863360 is 6336848799.

99784863360 is a `hidden beast` number, since 9 + 97 + 8 + 486 + 3 + 3 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1121178196 + ... + 1121178284.

It is an arithmetic number, because the mean of its divisors is an integer number (231336000).

Almost surely, 2^99784863360 is an apocalyptic number.

99784863360 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 99784863360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236888064000).

99784863360 is an abundant number, since it is smaller than the sum of its proper divisors (373991264640).

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

99784863360 is a wasteful number, since it uses less digits than its factorization.

99784863360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

It can be divided in two parts, 997848 and 63360, that added together give a cube (1061208 = 102³).

The spelling of 99784863360 in words is "ninety-nine billion, seven hundred eighty-four million, eight hundred sixty-three thousand, three hundred sixty".