161166462035 has 4 divisors (see below), whose sum is σ = 193399754448. Its totient is φ = 128933169624.

The previous prime is 161166461993. The next prime is 161166462053. The reversal of 161166462035 is 530264661161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530264661161 = 24499 ⋅21644339.

It is a cyclic number.

It is not a de Polignac number, because 161166462035 - 2¹⁸ = 161166199891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161166461983 and 161166462001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16116646199 + ... + 16116646208.

It is an arithmetic number, because the mean of its divisors is an integer number (48349938612).

Almost surely, 2^161166462035 is an apocalyptic number.

161166462035 is a deficient number, since it is larger than the sum of its proper divisors (32233292413).

161166462035 is an equidigital number, since it uses as much as digits as its factorization.

161166462035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32233292412.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 161166462035 in words is "one hundred sixty-one billion, one hundred sixty-six million, four hundred sixty-two thousand, thirty-five".