6554678312 has 64 divisors (see below), whose sum is σ = 15145159680. Its totient is φ = 2589806592.

The previous prime is 6554678303. The next prime is 6554678329. The reversal of 6554678312 is 2138764556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623048 + ... + 633480.

It is an arithmetic number, because the mean of its divisors is an integer number (236643120).

Almost surely, 2^6554678312 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 6554678312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7572579840).

6554678312 is an abundant number, since it is smaller than the sum of its proper divisors (8590481368).

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

6554678312 is a wasteful number, since it uses less digits than its factorization.

6554678312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11322 (or 11318 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 6554678312 is about 80960.9678301835. The cubic root of 6554678312 is about 1871.4739836575.

The spelling of 6554678312 in words is "six billion, five hundred fifty-four million, six hundred seventy-eight thousand, three hundred twelve".