16113763643 has 2 divisors, whose sum is σ = 16113763644. Its totient is φ = 16113763642.

The previous prime is 16113763597. The next prime is 16113763657. The reversal of 16113763643 is 34636731161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16113763643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16113763643.

It is not a weakly prime, because it can be changed into another prime (16113763663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056881821 + 8056881822.

It is an arithmetic number, because the mean of its divisors is an integer number (8056881822).

Almost surely, 2^16113763643 is an apocalyptic number.

16113763643 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113763643 is an equidigital number, since it uses as much as digits as its factorization.

16113763643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The spelling of 16113763643 in words is "sixteen billion, one hundred thirteen million, seven hundred sixty-three thousand, six hundred forty-three".