14774137057987 has 4 divisors (see below), whose sum is σ = 14774306668576. Its totient is φ = 14773967447400.

The previous prime is 14774137057969. The next prime is 14774137057991. The reversal of 14774137057987 is 78975073147741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14774137057987 - 2³¹ = 14771989574339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14774137057487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84674568 + ... + 84848869.

It is an arithmetic number, because the mean of its divisors is an integer number (3693576667144).

Almost surely, 2^{14774137057987} is an apocalyptic number.

14774137057987 is a deficient number, since it is larger than the sum of its proper divisors (169610589).

14774137057987 is an equidigital number, since it uses as much as digits as its factorization.

14774137057987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169610588.

The product of its (nonzero) digits is 290424960, while the sum is 70.

The spelling of 14774137057987 in words is "fourteen trillion, seven hundred seventy-four billion, one hundred thirty-seven million, fifty-seven thousand, nine hundred eighty-seven".