5838709221864 has 24 divisors (see below), whose sum is σ = 15813170809410. Its totient is φ = 1946236407264.

The previous prime is 5838709221823. The next prime is 5838709221869. The reversal of 5838709221864 is 4681229078385.

5838709221864 is a `hidden beast` number, since 58 + 387 + 0 + 9 + 22 + 186 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4962691844100 + 876017377764 = 2227710^2 + 935958^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (5838709221869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40546591747 + ... + 40546591890.

It is a 1-persistent number, because it is pandigital, but 2⋅5838709221864 = 11677418443728 is not.

Almost surely, 2^{5838709221864} is an apocalyptic number.

It is an amenable number.

5838709221864 is an abundant number, since it is smaller than the sum of its proper divisors (9974461587546).

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

5838709221864 is a wasteful number, since it uses less digits than its factorization.

5838709221864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81093183649 (or 81093183642 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 5838709221864 in words is "five trillion, eight hundred thirty-eight billion, seven hundred nine million, two hundred twenty-one thousand, eight hundred sixty-four".