5864321640 has 32 divisors (see below), whose sum is σ = 17592965280. Its totient is φ = 1563819072.

The previous prime is 5864321621. The next prime is 5864321651. The reversal of 5864321640 is 461234685.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24434554 + ... + 24434793.

It is an arithmetic number, because the mean of its divisors is an integer number (549780165).

Almost surely, 2^5864321640 is an apocalyptic number.

It is an amenable number.

5864321640 is an abundant number, since it is smaller than the sum of its proper divisors (11728643640).

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

5864321640 is a wasteful number, since it uses less digits than its factorization.

5864321640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48869361 (or 48869357 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 5864321640 is about 76578.8589625100. The cubic root of 5864321640 is about 1803.3191474321.

The spelling of 5864321640 in words is "five billion, eight hundred sixty-four million, three hundred twenty-one thousand, six hundred forty".