6127689220 has 24 divisors (see below), whose sum is σ = 12870849600. Its totient is φ = 2450560992.

The previous prime is 6127689209. The next prime is 6127689247. The reversal of 6127689220 is 229867216.

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, 74001 + ... + 133159.

It is an arithmetic number, because the mean of its divisors is an integer number (536285400).

Almost surely, 2^6127689220 is an apocalyptic number.

It is an amenable number.

6127689220 is an abundant number, since it is smaller than the sum of its proper divisors (6743160380).

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

6127689220 is a wasteful number, since it uses less digits than its factorization.

6127689220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64347 (or 64345 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6127689220 is about 78279.5581234335. The cubic root of 6127689220 is about 1829.9205893856.

The spelling of 6127689220 in words is "six billion, one hundred twenty-seven million, six hundred eighty-nine thousand, two hundred twenty".