6427412888 has 64 divisors (see below), whose sum is σ = 13322080800. Its totient is φ = 2888248320.

The previous prime is 6427412839. The next prime is 6427412897. The reversal of 6427412888 is 8882147246.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2612603 + ... + 2615061.

Almost surely, 2^6427412888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6427412888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6661040400).

6427412888 is an abundant number, since it is smaller than the sum of its proper divisors (6894667912).

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

6427412888 is a wasteful number, since it uses less digits than its factorization.

6427412888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132 (or 3128 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 50.

The square root of 6427412888 is about 80171.1474783790. The cubic root of 6427412888 is about 1859.2825775978.

The spelling of 6427412888 in words is "six billion, four hundred twenty-seven million, four hundred twelve thousand, eight hundred eighty-eight".