161210624466211 has 32 divisors (see below), whose sum is σ = 169829482291200. Its totient is φ = 152803094774400.

The previous prime is 161210624466139. The next prime is 161210624466239. The reversal of 161210624466211 is 112664426012161.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-161210624466211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161210624466511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9304003830 + ... + 9304021156.

It is an arithmetic number, because the mean of its divisors is an integer number (5307171321600).

Almost surely, 2^{161210624466211} is an apocalyptic number.

161210624466211 is a deficient number, since it is larger than the sum of its proper divisors (8618857824989).

161210624466211 is a wasteful number, since it uses less digits than its factorization.

161210624466211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 161210624466211 in words is "one hundred sixty-one trillion, two hundred ten billion, six hundred twenty-four million, four hundred sixty-six thousand, two hundred eleven".