20160838791219 has 16 divisors (see below), whose sum is σ = 30734676084992. Its totient is φ = 11515455086688.

The previous prime is 20160838791211. The next prime is 20160838791229. The reversal of 20160838791219 is 91219783806102.

It is not a de Polignac number, because 20160838791219 - 2³ = 20160838791211 is a prime.

It is a super-2 number, since 2×20160838791219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20160838791211) 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, 209293309 + ... + 209389614.

It is an arithmetic number, because the mean of its divisors is an integer number (1920917255312).

Almost surely, 2^{20160838791219} is an apocalyptic number.

20160838791219 is a deficient number, since it is larger than the sum of its proper divisors (10573837293773).

20160838791219 is a wasteful number, since it uses less digits than its factorization.

20160838791219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418685226.

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 20160838791219 in words is "twenty trillion, one hundred sixty billion, eight hundred thirty-eight million, seven hundred ninety-one thousand, two hundred nineteen".