2678106740880 has 160 divisors (see below), whose sum is σ = 8793021460608. Its totient is φ = 671958835200.

The previous prime is 2678106740873. The next prime is 2678106740893. The reversal of 2678106740880 is 880476018762.

It is a happy number.

2678106740880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2678106740880.

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, 14354595 + ... + 14539965.

Almost surely, 2^{2678106740880} is an apocalyptic number.

2678106740880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678106740880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4396510730304).

2678106740880 is an abundant number, since it is smaller than the sum of its proper divisors (6114914719728).

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

2678106740880 is a wasteful number, since it uses less digits than its factorization.

2678106740880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188945 (or 188939 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 2678106740880 in words is "two trillion, six hundred seventy-eight billion, one hundred six million, seven hundred forty thousand, eight hundred eighty".