5864921568 has 72 divisors (see below), whose sum is σ = 18194596056. Its totient is φ = 1777248000.

The previous prime is 5864921561. The next prime is 5864921591. The reversal of 5864921568 is 8651294685.

5864921568 is a `hidden beast` number, since 5 + 86 + 492 + 15 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5864921561) 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 11 ways as a sum of consecutive naturals, for example, 922483 + ... + 928818.

It is an arithmetic number, because the mean of its divisors is an integer number (252702723).

Almost surely, 2^5864921568 is an apocalyptic number.

It is an amenable number.

5864921568 is an abundant number, since it is smaller than the sum of its proper divisors (12329674488).

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

5864921568 is a wasteful number, since it uses less digits than its factorization.

5864921568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851328 (or 1851317 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 5864921568 is about 76582.7759225271. The cubic root of 5864921568 is about 1803.3806393275.

The spelling of 5864921568 in words is "five billion, eight hundred sixty-four million, nine hundred twenty-one thousand, five hundred sixty-eight".