6420175876 has 9 divisors (see below), whose sum is σ = 11235588231. Its totient is φ = 3210007812.

The previous prime is 6420175843. The next prime is 6420175891. The reversal of 6420175876 is 6785710246.

It is a happy number.

The square root of 6420175876 is 80126.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 140221 + ... + 180283.

Almost surely, 2^6420175876 is an apocalyptic number.

6420175876 is the 80126-th square number.

It is an amenable number.

6420175876 is a deficient number, since it is larger than the sum of its proper divisors (4815412355).

6420175876 is an frugal number, since it uses more digits than its factorization.

6420175876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80130 (or 40065 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The cubic root of 6420175876 is about 1858.5844893779.

The spelling of 6420175876 in words is "six billion, four hundred twenty million, one hundred seventy-five thousand, eight hundred seventy-six".