2678884978308 has 96 divisors (see below), whose sum is σ = 7794546321408. Its totient is φ = 695686924800.

The previous prime is 2678884978243. The next prime is 2678884978327. The reversal of 2678884978308 is 8038794888762.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4838841 + ... + 5363967.

It is an arithmetic number, because the mean of its divisors is an integer number (81193190848).

Almost surely, 2^{2678884978308} is an apocalyptic number.

2678884978308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2678884978308 is an abundant number, since it is smaller than the sum of its proper divisors (5115661343100).

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

2678884978308 is a wasteful number, since it uses less digits than its factorization.

2678884978308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530673 (or 530671 counting only the distinct ones).

The product of its (nonzero) digits is 2080899072, while the sum is 78.

The spelling of 2678884978308 in words is "two trillion, six hundred seventy-eight billion, eight hundred eighty-four million, nine hundred seventy-eight thousand, three hundred eight".