3699520968 has 128 divisors (see below), whose sum is σ = 10891843200. Its totient is φ = 1032345600.

The previous prime is 3699520949. The next prime is 3699520969. The reversal of 3699520968 is 8690259963.

It is not an unprimeable number, because it can be changed into a prime (3699520969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1787038 + ... + 1789106.

It is an arithmetic number, because the mean of its divisors is an integer number (85092525).

Almost surely, 2^3699520968 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 3699520968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5445921600).

3699520968 is an abundant number, since it is smaller than the sum of its proper divisors (7192322232).

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

3699520968 is a wasteful number, since it uses less digits than its factorization.

3699520968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The square root of 3699520968 is about 60823.6875567406. The cubic root of 3699520968 is about 1546.6136222973.

The spelling of 3699520968 in words is "three billion, six hundred ninety-nine million, five hundred twenty thousand, nine hundred sixty-eight".