2674121055687 has 16 divisors (see below), whose sum is σ = 3962338380000. Its totient is φ = 1782442469952.

The previous prime is 2674121055677. The next prime is 2674121055691. The reversal of 2674121055687 is 7865501214762.

It is a happy number.

2674121055687 is a `hidden beast` number, since 2 + 6 + 7 + 4 + 1 + 2 + 1 + 0 + 556 + 87 = 666.

2674121055687 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2674121055687 - 2⁷ = 2674121055559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2674121055667) 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, 8308612 + ... + 8624457.

It is an arithmetic number, because the mean of its divisors is an integer number (247646148750).

Almost surely, 2^{2674121055687} is an apocalyptic number.

2674121055687 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2674121055687 is a deficient number, since it is larger than the sum of its proper divisors (1288217324313).

2674121055687 is a wasteful number, since it uses less digits than its factorization.

2674121055687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938927 (or 16938921 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 2674121055687 in words is "two trillion, six hundred seventy-four billion, one hundred twenty-one million, fifty-five thousand, six hundred eighty-seven".