6121448886 has 16 divisors (see below), whose sum is σ = 13991883264. Its totient is φ = 1748985384.

The previous prime is 6121448869. The next prime is 6121448897. The reversal of 6121448886 is 6888441216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72874350 + ... + 72874433.

It is an arithmetic number, because the mean of its divisors is an integer number (874492704).

Almost surely, 2^6121448886 is an apocalyptic number.

6121448886 is an abundant number, since it is smaller than the sum of its proper divisors (7870434378).

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

6121448886 is a wasteful number, since it uses less digits than its factorization.

6121448886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145748795.

The product of its digits is 589824, while the sum is 48.

The square root of 6121448886 is about 78239.6886880310. The cubic root of 6121448886 is about 1829.2991917773.

The spelling of 6121448886 in words is "six billion, one hundred twenty-one million, four hundred forty-eight thousand, eight hundred eighty-six".