16693242521419 has 8 divisors (see below), whose sum is σ = 16734224272320. Its totient is φ = 16652261585856.

The previous prime is 16693242521383. The next prime is 16693242521467. The reversal of 16693242521419 is 91412524239661.

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

It is a cyclic number.

It is not a de Polignac number, because 16693242521419 - 2⁹ = 16693242520907 is a prime.

It is a super-2 number, since 2×16693242521419² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16693242521419.

It is not an unprimeable number, because it can be changed into a prime (16693242522419) 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, 72739377 + ... + 72968509.

It is an arithmetic number, because the mean of its divisors is an integer number (2091778034040).

Almost surely, 2^{16693242521419} is an apocalyptic number.

16693242521419 is a deficient number, since it is larger than the sum of its proper divisors (40981750901).

16693242521419 is a wasteful number, since it uses less digits than its factorization.

16693242521419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407669.

The product of its digits is 5598720, while the sum is 55.

The spelling of 16693242521419 in words is "sixteen trillion, six hundred ninety-three billion, two hundred forty-two million, five hundred twenty-one thousand, four hundred nineteen".