16113136619 has 2 divisors, whose sum is σ = 16113136620. Its totient is φ = 16113136618.

The previous prime is 16113136607. The next prime is 16113136621. The reversal of 16113136619 is 91663131161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16113136619 is a prime.

It is a super-2 number, since 2×16113136619² (a number of 21 digits) contains 22 as substring.

Together with 16113136621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16113136019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056568309 + 8056568310.

It is an arithmetic number, because the mean of its divisors is an integer number (8056568310).

Almost surely, 2^16113136619 is an apocalyptic number.

16113136619 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113136619 is an equidigital number, since it uses as much as digits as its factorization.

16113136619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 38.

The spelling of 16113136619 in words is "sixteen billion, one hundred thirteen million, one hundred thirty-six thousand, six hundred nineteen".