19364549686914 has 16 divisors (see below), whose sum is σ = 39084412213440. Its totient is φ = 6395631089040.

The previous prime is 19364549686883. The next prime is 19364549686939. The reversal of 19364549686914 is 41968694546391.

It is a super-2 number, since 2×19364549686914² (a number of 27 digits) contains 22 as substring.

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, 14804700942 + ... + 14804702249.

It is an arithmetic number, because the mean of its divisors is an integer number (2442775763340).

Almost surely, 2^{19364549686914} is an apocalyptic number.

19364549686914 is an abundant number, since it is smaller than the sum of its proper divisors (19719862526526).

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

19364549686914 is a wasteful number, since it uses less digits than its factorization.

19364549686914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29609403305.

The product of its digits is 1209323520, while the sum is 75.

The spelling of 19364549686914 in words is "nineteen trillion, three hundred sixty-four billion, five hundred forty-nine million, six hundred eighty-six thousand, nine hundred fourteen".