5861811840331 has 16 divisors (see below), whose sum is σ = 6271690728960. Its totient is φ = 5462075285280.

The previous prime is 5861811840329. The next prime is 5861811840347. The reversal of 5861811840331 is 1330481181685.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5861811840331 - 2¹ = 5861811840329 is a prime.

It is a super-2 number, since 2×5861811840331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5861811840631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44981790 + ... + 45111916.

It is an arithmetic number, because the mean of its divisors is an integer number (391980670560).

Almost surely, 2^{5861811840331} is an apocalyptic number.

5861811840331 is a deficient number, since it is larger than the sum of its proper divisors (409878888629).

5861811840331 is a wasteful number, since it uses less digits than its factorization.

5861811840331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169074.

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 5861811840331 in words is "five trillion, eight hundred sixty-one billion, eight hundred eleven million, eight hundred forty thousand, three hundred thirty-one".