99691302744 has 240 divisors, whose sum is σ = 307510193760. Its totient is φ = 30151440000.

The previous prime is 99691302713. The next prime is 99691302773. The reversal of 99691302744 is 44720319699.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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 (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 58883562 + ... + 58885254.

It is an arithmetic number, because the mean of its divisors is an integer number (1281292474).

Almost surely, 2^99691302744 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 99691302744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153755096880).

99691302744 is an abundant number, since it is smaller than the sum of its proper divisors (207818891016).

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

99691302744 is a wasteful number, since it uses less digits than its factorization.

99691302744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 99691302744 in words is "ninety-nine billion, six hundred ninety-one million, three hundred two thousand, seven hundred forty-four".