161413073313066 has 48 divisors (see below), whose sum is σ = 378568057492800. Its totient is φ = 50972549461128.

The previous prime is 161413073312999. The next prime is 161413073313077. The reversal of 161413073313066 is 660313370314161.

161413073313066 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 1 + 3 + 0 + 7 + 331 + 306 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4140051126 + ... + 4140090113.

It is an arithmetic number, because the mean of its divisors is an integer number (7886834531100).

Almost surely, 2^{161413073313066} is an apocalyptic number.

161413073313066 is an abundant number, since it is smaller than the sum of its proper divisors (217154984179734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161413073313066 is a wasteful number, since it uses less digits than its factorization.

161413073313066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280141288 (or 8280141263 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 161413073313066 in words is "one hundred sixty-one trillion, four hundred thirteen billion, seventy-three million, three hundred thirteen thousand, sixty-six".