14148661101894 has 48 divisors (see below), whose sum is σ = 33818045985360. Its totient is φ = 4239299201280.

The previous prime is 14148661101863. The next prime is 14148661101919. The reversal of 14148661101894 is 49810116684141.

14148661101894 is a `hidden beast` number, since 1 + 4 + 1 + 4 + 8 + 6 + 611 + 0 + 18 + 9 + 4 = 666.

It is a super-2 number, since 2×14148661101894² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14148661101894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401431167 + ... + 401466410.

It is an arithmetic number, because the mean of its divisors is an integer number (704542624695).

Almost surely, 2^{14148661101894} is an apocalyptic number.

14148661101894 is an abundant number, since it is smaller than the sum of its proper divisors (19669384883466).

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

14148661101894 is a wasteful number, since it uses less digits than its factorization.

14148661101894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802897685 (or 802897682 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 14148661101894 in words is "fourteen trillion, one hundred forty-eight billion, six hundred sixty-one million, one hundred one thousand, eight hundred ninety-four".