99447741360 has 320 divisors, whose sum is σ = 376781598720. Its totient is φ = 24107846400.

The previous prime is 99447741317. The next prime is 99447741361. The reversal of 99447741360 is 6314774499.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 99447741297 and 99447741306.

It is not an unprimeable number, because it can be changed into a prime (99447741361) 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, 2857665 + ... + 2892255.

It is an arithmetic number, because the mean of its divisors is an integer number (1177442496).

Almost surely, 2^99447741360 is an apocalyptic number.

99447741360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99447741360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188390799360).

99447741360 is an abundant number, since it is smaller than the sum of its proper divisors (277333857360).

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

99447741360 is a wasteful number, since it uses less digits than its factorization.

99447741360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34646 (or 34612 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 99447741360 in words is "ninety-nine billion, four hundred forty-seven million, seven hundred forty-one thousand, three hundred sixty".