161079432479186 has 16 divisors (see below), whose sum is σ = 260460590644800. Its totient is φ = 74271395291088.

The previous prime is 161079432479159. The next prime is 161079432479197. The reversal of 161079432479186 is 681974234970161.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039896366 + ... + 3039949353.

It is an arithmetic number, because the mean of its divisors is an integer number (16278786915300).

Almost surely, 2^{161079432479186} is an apocalyptic number.

161079432479186 is a deficient number, since it is larger than the sum of its proper divisors (99381158165614).

161079432479186 is a wasteful number, since it uses less digits than its factorization.

161079432479186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6079846753.

The product of its (nonzero) digits is 109734912, while the sum is 68.

The spelling of 161079432479186 in words is "one hundred sixty-one trillion, seventy-nine billion, four hundred thirty-two million, four hundred seventy-nine thousand, one hundred eighty-six".