6427877089 has 8 divisors (see below), whose sum is σ = 6806969568. Its totient is φ = 6048893760.

The previous prime is 6427877081. The next prime is 6427877101. The reversal of 6427877089 is 9807787246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6427877089 - 2³ = 6427877081 is a prime.

It is a super-2 number, since 2×6427877089² = 82635207742582227842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6427877081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115294 + ... + 161704.

It is an arithmetic number, because the mean of its divisors is an integer number (850871196).

Almost surely, 2^6427877089 is an apocalyptic number.

It is an amenable number.

6427877089 is a deficient number, since it is larger than the sum of its proper divisors (379092479).

6427877089 is a wasteful number, since it uses less digits than its factorization.

6427877089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54575.

The product of its (nonzero) digits is 9483264, while the sum is 58.

The square root of 6427877089 is about 80174.0424888255. The cubic root of 6427877089 is about 1859.3273369263.

The spelling of 6427877089 in words is "six billion, four hundred twenty-seven million, eight hundred seventy-seven thousand, eighty-nine".