99989241338 has 24 divisors (see below), whose sum is σ = 180099126144. Its totient is φ = 41470191000.

The previous prime is 99989241257. The next prime is 99989241367. The reversal of 99989241338 is 83314298999.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16453388 + ... + 16459463.

It is an arithmetic number, because the mean of its divisors is an integer number (7504130256).

Almost surely, 2^99989241338 is an apocalyptic number.

99989241338 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

99989241338 is a deficient number, since it is larger than the sum of its proper divisors (80109884806).

99989241338 is a wasteful number, since it uses less digits than its factorization.

99989241338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32912898 (or 32912891 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 65.

The spelling of 99989241338 in words is "ninety-nine billion, nine hundred eighty-nine million, two hundred forty-one thousand, three hundred thirty-eight".