2678411380 has 24 divisors (see below), whose sum is σ = 5920699680. Its totient is φ = 1014976800.

The previous prime is 2678411357. The next prime is 2678411401. The reversal of 2678411380 is 831148762.

2678411380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3523846 + ... + 3524605.

It is an arithmetic number, because the mean of its divisors is an integer number (246695820).

Almost surely, 2^2678411380 is an apocalyptic number.

2678411380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2678411380 is an abundant number, since it is smaller than the sum of its proper divisors (3242288300).

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

2678411380 is a wasteful number, since it uses less digits than its factorization.

2678411380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048479 (or 7048477 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2678411380 is about 51753.3707114812. The cubic root of 2678411380 is about 1388.7553995604.

The spelling of 2678411380 in words is "two billion, six hundred seventy-eight million, four hundred eleven thousand, three hundred eighty".