649109714 has 8 divisors (see below), whose sum is σ = 1062179568. Its totient is φ = 295049860.

The previous prime is 649109687. The next prime is 649109731. The reversal of 649109714 is 417901946.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14752472 + ... + 14752515.

It is an arithmetic number, because the mean of its divisors is an integer number (132772446).

Almost surely, 2^649109714 is an apocalyptic number.

649109714 is a deficient number, since it is larger than the sum of its proper divisors (413069854).

649109714 is a wasteful number, since it uses less digits than its factorization.

649109714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29505000.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 649109714 is about 25477.6316403232. The cubic root of 649109714 is about 865.8434371803.

The spelling of 649109714 in words is "six hundred forty-nine million, one hundred nine thousand, seven hundred fourteen".