19406664054014 has 32 divisors (see below), whose sum is σ = 29836485955584. Its totient is φ = 9461922140160.

The previous prime is 19406664053957. The next prime is 19406664054031. The reversal of 19406664054014 is 41045046660491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990985667 + ... + 991005249.

It is an arithmetic number, because the mean of its divisors is an integer number (932390186112).

Almost surely, 2^{19406664054014} is an apocalyptic number.

19406664054014 is a deficient number, since it is larger than the sum of its proper divisors (10429821901570).

19406664054014 is a wasteful number, since it uses less digits than its factorization.

19406664054014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38192.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 19406664054014 in words is "nineteen trillion, four hundred six billion, six hundred sixty-four million, fifty-four thousand, fourteen".