19133079819 has 32 divisors (see below), whose sum is σ = 30698688000. Its totient is φ = 10354708224.

The previous prime is 19133079773. The next prime is 19133079853. The reversal of 19133079819 is 91897033191.

It is not a de Polignac number, because 19133079819 - 2⁹ = 19133079307 is a prime.

It is a super-2 number, since 2×19133079819² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19133079859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2265697 + ... + 2274125.

It is an arithmetic number, because the mean of its divisors is an integer number (959334000).

Almost surely, 2^19133079819 is an apocalyptic number.

19133079819 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

19133079819 is a deficient number, since it is larger than the sum of its proper divisors (11565608181).

19133079819 is a wasteful number, since it uses less digits than its factorization.

19133079819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14147.

The product of its (nonzero) digits is 367416, while the sum is 51.

The spelling of 19133079819 in words is "nineteen billion, one hundred thirty-three million, seventy-nine thousand, eight hundred nineteen".