14046661854 has 12 divisors (see below), whose sum is σ = 30434434056. Its totient is φ = 4682220612.

The previous prime is 14046661847. The next prime is 14046661873. The reversal of 14046661854 is 45816664041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390185034 + ... + 390185069.

It is an arithmetic number, because the mean of its divisors is an integer number (2536202838).

Almost surely, 2^14046661854 is an apocalyptic number.

14046661854 is an abundant number, since it is smaller than the sum of its proper divisors (16387772202).

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

14046661854 is a wasteful number, since it uses less digits than its factorization.

14046661854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780370111 (or 780370108 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 14046661854 in words is "fourteen billion, forty-six million, six hundred sixty-one thousand, eight hundred fifty-four".