99613735884936 has 640 divisors, whose sum is σ = 351754345958400. Its totient is φ = 25633722723840.

The previous prime is 99613735884917. The next prime is 99613735884973. The reversal of 99613735884936 is 63948853731699.

99613735884936 is a `hidden beast` number, since 9 + 9 + 6 + 1 + 3 + 73 + 58 + 8 + 493 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2462070675 + ... + 2462111133.

It is an arithmetic number, because the mean of its divisors is an integer number (549616165560).

Almost surely, 2^{99613735884936} 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 99613735884936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175877172979200).

99613735884936 is an abundant number, since it is smaller than the sum of its proper divisors (252140610073464).

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

99613735884936 is a wasteful number, since it uses less digits than its factorization.

99613735884936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41511 (or 41498 counting only the distinct ones).

The product of its digits is 6348948480, while the sum is 81.

The spelling of 99613735884936 in words is "ninety-nine trillion, six hundred thirteen billion, seven hundred thirty-five million, eight hundred eighty-four thousand, nine hundred thirty-six".