6127790220 has 36 divisors (see below), whose sum is σ = 18587630880. Its totient is φ = 1634077344.

The previous prime is 6127790191. The next prime is 6127790237. The reversal of 6127790220 is 220977216.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17021460 + ... + 17021819.

It is an arithmetic number, because the mean of its divisors is an integer number (516323080).

Almost surely, 2^6127790220 is an apocalyptic number.

6127790220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6127790220 is an abundant number, since it is smaller than the sum of its proper divisors (12459840660).

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

6127790220 is a wasteful number, since it uses less digits than its factorization.

6127790220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34043294 (or 34043289 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 6127790220 is about 78280.2032444985. The cubic root of 6127790220 is about 1829.9306432551.

The spelling of 6127790220 in words is "six billion, one hundred twenty-seven million, seven hundred ninety thousand, two hundred twenty".