193138934336619 has 16 divisors (see below), whose sum is σ = 280036101934368. Its totient is φ = 117909937654272.

The previous prime is 193138934336531. The next prime is 193138934336651. The reversal of 193138934336619 is 916633439831391.

It is not a de Polignac number, because 193138934336619 - 2¹² = 193138934332523 is a prime.

It is a super-2 number, since 2×193138934336619² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (193138934336119) 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, 51176186332 + ... + 51176190105.

It is an arithmetic number, because the mean of its divisors is an integer number (17502256370898).

Almost surely, 2^{193138934336619} is an apocalyptic number.

193138934336619 is a deficient number, since it is larger than the sum of its proper divisors (86897167597749).

193138934336619 is a wasteful number, since it uses less digits than its factorization.

193138934336619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102352376494.

The product of its digits is 204073344, while the sum is 69.

The spelling of 193138934336619 in words is "one hundred ninety-three trillion, one hundred thirty-eight billion, nine hundred thirty-four million, three hundred thirty-six thousand, six hundred nineteen".