99089464320 has 1760 divisors, whose sum is σ = 462243386880. Its totient is φ = 19694223360.

The previous prime is 99089464319. The next prime is 99089464333. The reversal of 99089464320 is 2346498099.

99089464320 is a `hidden beast` number, since 9 + 90 + 89 + 46 + 432 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1760).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 926069707 + ... + 926069813.

It is an arithmetic number, because the mean of its divisors is an integer number (262638288).

Almost surely, 2^99089464320 is an apocalyptic number.

99089464320 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 99089464320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231121693440).

99089464320 is an abundant number, since it is smaller than the sum of its proper divisors (363153922560).

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

99089464320 is a wasteful number, since it uses less digits than its factorization.

99089464320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 99089464320 in words is "ninety-nine billion, eighty-nine million, four hundred sixty-four thousand, three hundred twenty".