2677386108864 has 56 divisors (see below), whose sum is σ = 7104332337408. Its totient is φ = 889890077440.

The previous prime is 2677386108853. The next prime is 2677386108871. The reversal of 2677386108864 is 4688016837762.

It is a junction number, because it is equal to n+sod(n) for n = 2677386108795 and 2677386108804.

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, 20026632 + ... + 20159879.

Almost surely, 2^{2677386108864} is an apocalyptic number.

2677386108864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2677386108864 is an abundant number, since it is smaller than the sum of its proper divisors (4426946228544).

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

2677386108864 is a wasteful number, since it uses less digits than its factorization.

2677386108864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40186873 (or 40186863 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 2677386108864 in words is "two trillion, six hundred seventy-seven billion, three hundred eighty-six million, one hundred eight thousand, eight hundred sixty-four".