14774137057986 has 16 divisors (see below), whose sum is σ = 29548732231200. Its totient is φ = 4924636000128.

The previous prime is 14774137057969. The next prime is 14774137057991. The reversal of 14774137057986 is 68975073147741.

It is a self number, because there is not a number n which added to its sum of digits gives 14774137057986.

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, 18668176 + ... + 19443483.

It is an arithmetic number, because the mean of its divisors is an integer number (1846795764450).

Almost surely, 2^{14774137057986} is an apocalyptic number.

14774137057986 is an abundant number, since it is smaller than the sum of its proper divisors (14774595173214).

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

14774137057986 is a wasteful number, since it uses less digits than its factorization.

14774137057986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38176273.

The product of its (nonzero) digits is 248935680, while the sum is 69.

The spelling of 14774137057986 in words is "fourteen trillion, seven hundred seventy-four billion, one hundred thirty-seven million, fifty-seven thousand, nine hundred eighty-six".