3709964664 has 192 divisors, whose sum is σ = 12157516800. Its totient is φ = 999468288.

The previous prime is 3709964647. The next prime is 3709964677. The reversal of 3709964664 is 4664699073.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3709964664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 625537 + ... + 631439.

It is an arithmetic number, because the mean of its divisors is an integer number (63320400).

Almost surely, 2^3709964664 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 3709964664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6078758400).

3709964664 is an abundant number, since it is smaller than the sum of its proper divisors (8447552136).

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

3709964664 is a wasteful number, since it uses less digits than its factorization.

3709964664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994 (or 5987 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The square root of 3709964664 is about 60909.4792622626. The cubic root of 3709964664 is about 1548.0676111727.

The spelling of 3709964664 in words is "three billion, seven hundred nine million, nine hundred sixty-four thousand, six hundred sixty-four".