161048704079 has 2 divisors, whose sum is σ = 161048704080. Its totient is φ = 161048704078.

The previous prime is 161048704051. The next prime is 161048704099. The reversal of 161048704079 is 970407840161.

It is a happy number.

161048704079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 161048704079 - 2³⁶ = 92329227343 is a prime.

It is a super-2 number, since 2×161048704079² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161048704099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80524352039 + 80524352040.

It is an arithmetic number, because the mean of its divisors is an integer number (80524352040).

Almost surely, 2^161048704079 is an apocalyptic number.

161048704079 is a deficient number, since it is larger than the sum of its proper divisors (1).

161048704079 is an equidigital number, since it uses as much as digits as its factorization.

161048704079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 161048704079 in words is "one hundred sixty-one billion, forty-eight million, seven hundred four thousand, seventy-nine".