19939027413 has 16 divisors (see below), whose sum is σ = 27094953600. Its totient is φ = 13040308800.

The previous prime is 19939027411. The next prime is 19939027429. The reversal of 19939027413 is 31472093991.

It is not a de Polignac number, because 19939027413 - 2¹ = 19939027411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19939027411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268833 + ... + 334886.

It is an arithmetic number, because the mean of its divisors is an integer number (1693434600).

Almost surely, 2^19939027413 is an apocalyptic number.

It is an amenable number.

19939027413 is a deficient number, since it is larger than the sum of its proper divisors (7155926187).

19939027413 is a wasteful number, since it uses less digits than its factorization.

19939027413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603932.

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 19939027413 in words is "nineteen billion, nine hundred thirty-nine million, twenty-seven thousand, four hundred thirteen".