9714314640 has 80 divisors (see below), whose sum is σ = 30126161088. Its totient is φ = 2589470208.

The previous prime is 9714314639. The next prime is 9714314651. The reversal of 9714314640 is 464134179.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762402 + ... + 775038.

Almost surely, 2^9714314640 is an apocalyptic number.

It is an amenable number.

9714314640 is an abundant number, since it is smaller than the sum of its proper divisors (20411846448).

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

9714314640 is a wasteful number, since it uses less digits than its factorization.

9714314640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856 (or 15850 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 9714314640 is about 98561.2228008561. Note that the first 3 decimals coincide. The cubic root of 9714314640 is about 2133.7198065017.

The spelling of 9714314640 in words is "nine billion, seven hundred fourteen million, three hundred fourteen thousand, six hundred forty".