18896714919429 has 8 divisors (see below), whose sum is σ = 25196577387360. Its totient is φ = 12597331198896.

The previous prime is 18896714919419. The next prime is 18896714919437. The reversal of 18896714919429 is 92491941769881.

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

It is not a de Polignac number, because 18896714919429 - 2¹³ = 18896714911237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18896714919419) 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, 119594739 + ... + 119752640.

It is an arithmetic number, because the mean of its divisors is an integer number (3149572173420).

Almost surely, 2^{18896714919429} is an apocalyptic number.

It is an amenable number.

18896714919429 is a deficient number, since it is larger than the sum of its proper divisors (6299862467931).

18896714919429 is a wasteful number, since it uses less digits than its factorization.

18896714919429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239373699.

The product of its digits is 564350976, while the sum is 78.

The spelling of 18896714919429 in words is "eighteen trillion, eight hundred ninety-six billion, seven hundred fourteen million, nine hundred nineteen thousand, four hundred twenty-nine".