5141581864 has 32 divisors (see below), whose sum is σ = 10483442280. Its totient is φ = 2354171904.

The previous prime is 5141581843. The next prime is 5141581867. The reversal of 5141581864 is 4681851415.

It can be written as a sum of positive squares in 4 ways, for example, as 4534944964 + 606636900 = 67342^2 + 24630^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5141581864.

It is not an unprimeable number, because it can be changed into a prime (5141581867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505857 + ... + 515920.

Almost surely, 2^5141581864 is an apocalyptic number.

It is an amenable number.

5141581864 is an abundant number, since it is smaller than the sum of its proper divisors (5341860416).

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

5141581864 is a wasteful number, since it uses less digits than its factorization.

5141581864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021837 (or 1021833 counting only the distinct ones).

The product of its digits is 153600, while the sum is 43.

The square root of 5141581864 is about 71704.8245517692. The cubic root of 5141581864 is about 1725.9660612928.

The spelling of 5141581864 in words is "five billion, one hundred forty-one million, five hundred eighty-one thousand, eight hundred sixty-four".