3719136648 has 64 divisors (see below), whose sum is σ = 9873360000. Its totient is φ = 1163400192.

The previous prime is 3719136647. The next prime is 3719136653. The reversal of 3719136648 is 8466319173.

It is a happy number.

3719136648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3719136597 and 3719136606.

It is not an unprimeable number, because it can be changed into a prime (3719136647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129333 + ... + 155451.

It is an arithmetic number, because the mean of its divisors is an integer number (154271250).

Almost surely, 2^3719136648 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 3719136648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4936680000).

3719136648 is an abundant number, since it is smaller than the sum of its proper divisors (6154223352).

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

3719136648 is a wasteful number, since it uses less digits than its factorization.

3719136648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26494 (or 26490 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 3719136648 is about 60984.7247103732. The cubic root of 3719136648 is about 1549.3423013313.

The spelling of 3719136648 in words is "three billion, seven hundred nineteen million, one hundred thirty-six thousand, six hundred forty-eight".