3549518112 has 96 divisors (see below), whose sum is σ = 10659600000. Its totient is φ = 1013096448.

The previous prime is 3549518107. The next prime is 3549518113. The reversal of 3549518112 is 2118159453.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3549518113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837214 + ... + 841442.

It is an arithmetic number, because the mean of its divisors is an integer number (111037500).

Almost surely, 2^3549518112 is an apocalyptic number.

3549518112 is a gapful number since it is divisible by the number (32) 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 3549518112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5329800000).

3549518112 is an abundant number, since it is smaller than the sum of its proper divisors (7110081888).

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

3549518112 is a wasteful number, since it uses less digits than its factorization.

3549518112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5490 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 3549518112 is about 59577.8323875584. The cubic root of 3549518112 is about 1525.4212738500.

The spelling of 3549518112 in words is "three billion, five hundred forty-nine million, five hundred eighteen thousand, one hundred twelve".