2678669472 has 48 divisors (see below), whose sum is σ = 7034338080. Its totient is φ = 892530432.

The previous prime is 2678669459. The next prime is 2678669491. The reversal of 2678669472 is 2749668762.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 352303 + ... + 359825.

It is an arithmetic number, because the mean of its divisors is an integer number (146548710).

Almost surely, 2^2678669472 is an apocalyptic number.

It is an amenable number.

2678669472 is an abundant number, since it is smaller than the sum of its proper divisors (4355668608).

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

2678669472 is a wasteful number, since it uses less digits than its factorization.

2678669472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245 (or 11237 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The square root of 2678669472 is about 51755.8641315165. The cubic root of 2678669472 is about 1388.8000049994.

The spelling of 2678669472 in words is "two billion, six hundred seventy-eight million, six hundred sixty-nine thousand, four hundred seventy-two".