2187256314674 has 16 divisors (see below), whose sum is σ = 3428823063168. Its totient is φ = 1044462278112.

The previous prime is 2187256314667. The next prime is 2187256314701. The reversal of 2187256314674 is 4764136527812.

It is a happy 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, 36716027 + ... + 36775550.

It is an arithmetic number, because the mean of its divisors is an integer number (214301441448).

Almost surely, 2^{2187256314674} is an apocalyptic number.

2187256314674 is a deficient number, since it is larger than the sum of its proper divisors (1241566748494).

2187256314674 is a wasteful number, since it uses less digits than its factorization.

2187256314674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73492249.

The product of its digits is 13547520, while the sum is 56.

The spelling of 2187256314674 in words is "two trillion, one hundred eighty-seven billion, two hundred fifty-six million, three hundred fourteen thousand, six hundred seventy-four".