3669723072 has 84 divisors (see below), whose sum is σ = 10527964720. Its totient is φ = 1222152192.

The previous prime is 3669723049. The next prime is 3669723097. The reversal of 3669723072 is 2703279663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886704 + ... + 890832.

Almost surely, 2^3669723072 is an apocalyptic number.

3669723072 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 3669723072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5263982360).

3669723072 is an abundant number, since it is smaller than the sum of its proper divisors (6858241648).

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

3669723072 is a wasteful number, since it uses less digits than its factorization.

3669723072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690 (or 5677 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 3669723072 is about 60578.2392613057. The cubic root of 3669723072 is about 1542.4500092111.

The spelling of 3669723072 in words is "three billion, six hundred sixty-nine million, seven hundred twenty-three thousand, seventy-two".