3549618704 has 40 divisors (see below), whose sum is σ = 7203086592. Its totient is φ = 1691331840.

The previous prime is 3549618697. The next prime is 3549618707. The reversal of 3549618704 is 4078169453.

It is not an unprimeable number, because it can be changed into a prime (3549618707) 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 7 ways as a sum of consecutive naturals, for example, 81932 + ... + 117524.

Almost surely, 2^3549618704 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 3549618704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3601543296).

3549618704 is an abundant number, since it is smaller than the sum of its proper divisors (3653467888).

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

3549618704 is a wasteful number, since it uses less digits than its factorization.

3549618704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35895 (or 35889 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 3549618704 is about 59578.6765881888. The cubic root of 3549618704 is about 1525.4356836678.

The spelling of 3549618704 in words is "three billion, five hundred forty-nine million, six hundred eighteen thousand, seven hundred four".