3306695616 has 280 divisors, whose sum is σ = 11354805840. Its totient is φ = 943584768.

The previous prime is 3306695597. The next prime is 3306695617. The reversal of 3306695616 is 6165966033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306695617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4148530 + ... + 4149326.

It is an arithmetic number, because the mean of its divisors is an integer number (40552878).

Almost surely, 2^3306695616 is an apocalyptic number.

3306695616 is a gapful number since it is divisible by the number (36) 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 3306695616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5677402920).

3306695616 is an abundant number, since it is smaller than the sum of its proper divisors (8048110224).

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

3306695616 is an frugal number, since it uses more digits than its factorization.

3306695616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 3306695616 is about 57503.8747911826. The cubic root of 3306695616 is about 1489.8117889080.

The spelling of 3306695616 in words is "three billion, three hundred six million, six hundred ninety-five thousand, six hundred sixteen".