6278883912 has 160 divisors (see below), whose sum is σ = 20348704800. Its totient is φ = 1793818656.

The previous prime is 6278883901. The next prime is 6278883917. The reversal of 6278883912 is 2193888726.

It is a happy number.

6278883912 is a `hidden beast` number, since 627 + 8 + 8 + 8 + 3 + 9 + 1 + 2 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6278883917) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 512563 + ... + 524669.

It is an arithmetic number, because the mean of its divisors is an integer number (127179405).

Almost surely, 2^6278883912 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 6278883912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10174352400).

6278883912 is an abundant number, since it is smaller than the sum of its proper divisors (14069820888).

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

6278883912 is a wasteful number, since it uses less digits than its factorization.

6278883912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150 (or 12119 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 6278883912 is about 79239.4088317171. The cubic root of 6278883912 is about 1844.8489690634.

The spelling of 6278883912 in words is "six billion, two hundred seventy-eight million, eight hundred eighty-three thousand, nine hundred twelve".