2678675101782 has 32 divisors (see below), whose sum is σ = 5542180656480. Its totient is φ = 862087672320.

The previous prime is 2678675101777. The next prime is 2678675101789. The reversal of 2678675101782 is 2871015768762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678675101789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15436782 + ... + 15609342.

It is an arithmetic number, because the mean of its divisors is an integer number (173193145515).

Almost surely, 2^{2678675101782} is an apocalyptic number.

2678675101782 is an abundant number, since it is smaller than the sum of its proper divisors (2863505554698).

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

2678675101782 is a wasteful number, since it uses less digits than its factorization.

2678675101782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261808.

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 2678675101782 in words is "two trillion, six hundred seventy-eight billion, six hundred seventy-five million, one hundred one thousand, seven hundred eighty-two".