161048704011 has 16 divisors (see below), whose sum is σ = 236889653280. Its totient is φ = 96689652480.

The previous prime is 161048704007. The next prime is 161048704051. The reversal of 161048704011 is 110407840161.

It is not a de Polignac number, because 161048704011 - 2² = 161048704007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161048704051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50357596 + ... + 50360793.

It is an arithmetic number, because the mean of its divisors is an integer number (14805603330).

Almost surely, 2^161048704011 is an apocalyptic number.

161048704011 is a deficient number, since it is larger than the sum of its proper divisors (75840949269).

161048704011 is a wasteful number, since it uses less digits than its factorization.

161048704011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100718446.

The product of its (nonzero) digits is 5376, while the sum is 33.

The spelling of 161048704011 in words is "one hundred sixty-one billion, forty-eight million, seven hundred four thousand, eleven".