6121364886 has 240 divisors, whose sum is σ = 17354188080. Its totient is φ = 1614425904.

The previous prime is 6121364857. The next prime is 6121364917. The reversal of 6121364886 is 6884631216.

It is a super-2 number, since 2×6121364886² = 74942216135107585992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 470874216 + ... + 470874228.

It is an arithmetic number, because the mean of its divisors is an integer number (72309117).

Almost surely, 2^6121364886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6121364886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8677094040).

6121364886 is an abundant number, since it is smaller than the sum of its proper divisors (11232823194).

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

6121364886 is an frugal number, since it uses more digits than its factorization.

6121364886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 25 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6121364886 is about 78239.1518742375. The cubic root of 6121364886 is about 1829.2908243772.

The spelling of 6121364886 in words is "six billion, one hundred twenty-one million, three hundred sixty-four thousand, eight hundred eighty-six".