99272739384 has 192 divisors, whose sum is σ = 331113182400. Its totient is φ = 26165680128.

The previous prime is 99272739373. The next prime is 99272739421. The reversal of 99272739384 is 48393727299.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13683502 + ... + 13690754.

It is an arithmetic number, because the mean of its divisors is an integer number (1724547825).

Almost surely, 2^99272739384 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 99272739384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165556591200).

99272739384 is an abundant number, since it is smaller than the sum of its proper divisors (231840443016).

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

99272739384 is a wasteful number, since it uses less digits than its factorization.

99272739384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374 (or 9367 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The spelling of 99272739384 in words is "ninety-nine billion, two hundred seventy-two million, seven hundred thirty-nine thousand, three hundred eighty-four".