16506058783 has 2 divisors, whose sum is σ = 16506058784. Its totient is φ = 16506058782.

The previous prime is 16506058739. The next prime is 16506058817. The reversal of 16506058783 is 38785060561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16506058783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16506058483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8253029391 + 8253029392.

It is an arithmetic number, because the mean of its divisors is an integer number (8253029392).

Almost surely, 2^16506058783 is an apocalyptic number.

16506058783 is a deficient number, since it is larger than the sum of its proper divisors (1).

16506058783 is an equidigital number, since it uses as much as digits as its factorization.

16506058783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 16506058783 in words is "sixteen billion, five hundred six million, fifty-eight thousand, seven hundred eighty-three".