99141240744 has 384 divisors, whose sum is σ = 351373800960. Its totient is φ = 24536438784.

The previous prime is 99141240733. The next prime is 99141240749. The reversal of 99141240744 is 44704214199.

It is a self number, because there is not a number n which added to its sum of digits gives 99141240744.

It is not an unprimeable number, because it can be changed into a prime (99141240749) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7980682 + ... + 7993094.

It is an arithmetic number, because the mean of its divisors is an integer number (915035940).

Almost surely, 2^99141240744 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 99141240744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175686900480).

99141240744 is an abundant number, since it is smaller than the sum of its proper divisors (252232560216).

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

99141240744 is a wasteful number, since it uses less digits than its factorization.

99141240744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521 (or 12514 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 99141240744 in words is "ninety-nine billion, one hundred forty-one million, two hundred forty thousand, seven hundred forty-four".