19871414463093 has 8 divisors (see below), whose sum is σ = 26497237712448. Its totient is φ = 13246600427904.

The previous prime is 19871414463073. The next prime is 19871414463097. The reversal of 19871414463093 is 39036441417891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19871414463093 - 2⁶ = 19871414463029 is a prime.

It is a super-2 number, since 2×19871414463093² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19871414463097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252257596 + ... + 252336357.

It is an arithmetic number, because the mean of its divisors is an integer number (3312154714056).

Almost surely, 2^{19871414463093} is an apocalyptic number.

It is an amenable number.

19871414463093 is a deficient number, since it is larger than the sum of its proper divisors (6625823249355).

19871414463093 is a wasteful number, since it uses less digits than its factorization.

19871414463093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504607083.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 19871414463093 in words is "nineteen trillion, eight hundred seventy-one billion, four hundred fourteen million, four hundred sixty-three thousand, ninety-three".