19339211244413 has 4 divisors (see below), whose sum is σ = 19339369559328. Its totient is φ = 19339052929500.

The previous prime is 19339211244347. The next prime is 19339211244427. The reversal of 19339211244413 is 31444211293391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19339211244413 - 2¹² = 19339211240317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19339211244013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78974081 + ... + 79218582.

It is an arithmetic number, because the mean of its divisors is an integer number (4834842389832).

Almost surely, 2^{19339211244413} is an apocalyptic number.

It is an amenable number.

19339211244413 is a deficient number, since it is larger than the sum of its proper divisors (158314915).

19339211244413 is a wasteful number, since it uses less digits than its factorization.

19339211244413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158314914.

The product of its digits is 559872, while the sum is 47.

The spelling of 19339211244413 in words is "nineteen trillion, three hundred thirty-nine billion, two hundred eleven million, two hundred forty-four thousand, four hundred thirteen".