108849349120 has 40 divisors (see below), whose sum is σ = 260983328364. Its totient is φ = 43539738624.

The previous prime is 108849349111. The next prime is 108849349127. The reversal of 108849349120 is 21943948801.

It can be written as a sum of positive squares in 2 ways, for example, as 99482206464 + 9367142656 = 315408^2 + 96784^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (108849349127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21257079 + ... + 21262198.

Almost surely, 2^108849349120 is an apocalyptic number.

108849349120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108849349120 is an abundant number, since it is smaller than the sum of its proper divisors (152133979244).

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

108849349120 is an frugal number, since it uses more digits than its factorization.

108849349120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42519300 (or 42519284 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 108849349120 in words is "one hundred eight billion, eight hundred forty-nine million, three hundred forty-nine thousand, one hundred twenty".