3689419368 has 64 divisors (see below), whose sum is σ = 9532753920. Its totient is φ = 1188676800.

The previous prime is 3689419333. The next prime is 3689419381. The reversal of 3689419368 is 8639149863.

It is a happy number.

It is a super-2 number, since 2×3689419368² = 27223630545947038848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719871 + ... + 724977.

It is an arithmetic number, because the mean of its divisors is an integer number (148949280).

Almost surely, 2^3689419368 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 3689419368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4766376960).

3689419368 is an abundant number, since it is smaller than the sum of its proper divisors (5843334552).

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

3689419368 is a wasteful number, since it uses less digits than its factorization.

3689419368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6114 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 57.

The square root of 3689419368 is about 60740.5907775023. The cubic root of 3689419368 is about 1545.2046548683.

The spelling of 3689419368 in words is "three billion, six hundred eighty-nine million, four hundred nineteen thousand, three hundred sixty-eight".