99833659464 has 256 divisors, whose sum is σ = 319346012160. Its totient is φ = 25251840000.

The previous prime is 99833659463. The next prime is 99833659477. The reversal of 99833659464 is 46495633899.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 99833659395 and 99833659404.

It is not an unprimeable number, because it can be changed into a prime (99833659463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62356264 + ... + 62357864.

It is an arithmetic number, because the mean of its divisors is an integer number (1247445360).

Almost surely, 2^99833659464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99833659464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159673006080).

99833659464 is an abundant number, since it is smaller than the sum of its proper divisors (219512352696).

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

99833659464 is a wasteful number, since it uses less digits than its factorization.

99833659464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492 (or 2488 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 66.

The spelling of 99833659464 in words is "ninety-nine billion, eight hundred thirty-three million, six hundred fifty-nine thousand, four hundred sixty-four".