6121885344 has 48 divisors (see below), whose sum is σ = 16768648512. Its totient is φ = 1951904768.

The previous prime is 6121885333. The next prime is 6121885369. The reversal of 6121885344 is 4435881216.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 6121885296 and 6121885305.

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, 1384089 + ... + 1388504.

It is an arithmetic number, because the mean of its divisors is an integer number (349346844).

Almost surely, 2^6121885344 is an apocalyptic number.

It is an amenable number.

6121885344 is an abundant number, since it is smaller than the sum of its proper divisors (10646763168).

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

6121885344 is a wasteful number, since it uses less digits than its factorization.

6121885344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772629 (or 2772621 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 6121885344 is about 78242.4778748731. The cubic root of 6121885344 is about 1829.3426669581.

The spelling of 6121885344 in words is "six billion, one hundred twenty-one million, eight hundred eighty-five thousand, three hundred forty-four".