3719064649 has 8 divisors (see below), whose sum is σ = 3881572992. Its totient is φ = 3556623840.

The previous prime is 3719064647. The next prime is 3719064659. The reversal of 3719064649 is 9464609173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3719064649 - 2¹ = 3719064647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3719064641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119029 + ... + 146989.

It is an arithmetic number, because the mean of its divisors is an integer number (485196624).

Almost surely, 2^3719064649 is an apocalyptic number.

It is an amenable number.

3719064649 is a deficient number, since it is larger than the sum of its proper divisors (162508343).

3719064649 is a wasteful number, since it uses less digits than its factorization.

3719064649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33767.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 3719064649 is about 60984.1344039579. The cubic root of 3719064649 is about 1549.3323033285.

The spelling of 3719064649 in words is "three billion, seven hundred nineteen million, sixty-four thousand, six hundred forty-nine".