99464883840 has 1152 divisors, whose sum is σ = 432304853760. Its totient is φ = 20570112000.

The previous prime is 99464883803. The next prime is 99464883893. The reversal of 99464883840 is 4838846499.

99464883840 is a `hidden beast` number, since 99 + 464 + 8 + 8 + 3 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 658707765 + ... + 658707915.

It is an arithmetic number, because the mean of its divisors is an integer number (375264630).

Almost surely, 2^99464883840 is an apocalyptic number.

99464883840 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 99464883840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216152426880).

99464883840 is an abundant number, since it is smaller than the sum of its proper divisors (332839969920).

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

99464883840 is a wasteful number, since it uses less digits than its factorization.

99464883840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 99464883840 in words is "ninety-nine billion, four hundred sixty-four million, eight hundred eighty-three thousand, eight hundred forty".