16236791983 has 2 divisors, whose sum is σ = 16236791984. Its totient is φ = 16236791982.

The previous prime is 16236791957. The next prime is 16236792007. The reversal of 16236791983 is 38919763261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16236791983 - 2⁵ = 16236791951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16236798983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8118395991 + 8118395992.

It is an arithmetic number, because the mean of its divisors is an integer number (8118395992).

Almost surely, 2^16236791983 is an apocalyptic number.

16236791983 is a deficient number, since it is larger than the sum of its proper divisors (1).

16236791983 is an equidigital number, since it uses as much as digits as its factorization.

16236791983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 55.

The spelling of 16236791983 in words is "sixteen billion, two hundred thirty-six million, seven hundred ninety-one thousand, nine hundred eighty-three".