19886030413 has 8 divisors (see below), whose sum is σ = 20407010400. Its totient is φ = 19370449488.

The previous prime is 19886030383. The next prime is 19886030441. The reversal of 19886030413 is 31403068891.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19886030413 is a prime.

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 19886030413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19886030473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342303 + ... + 1357036.

It is an arithmetic number, because the mean of its divisors is an integer number (2550876300).

Almost surely, 2^19886030413 is an apocalyptic number.

It is an amenable number.

19886030413 is a deficient number, since it is larger than the sum of its proper divisors (520979987).

19886030413 is a wasteful number, since it uses less digits than its factorization.

19886030413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699531.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 19886030413 in words is "nineteen billion, eight hundred eighty-six million, thirty thousand, four hundred thirteen".