161046307418406 has 64 divisors (see below), whose sum is σ = 341615622942720. Its totient is φ = 50472079166880.

The previous prime is 161046307418371. The next prime is 161046307418419. The reversal of 161046307418406 is 604814703640161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5309965 + ... + 18715991.

It is an arithmetic number, because the mean of its divisors is an integer number (5337744108480).

Almost surely, 2^{161046307418406} is an apocalyptic number.

161046307418406 is an abundant number, since it is smaller than the sum of its proper divisors (180569315524314).

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

161046307418406 is a wasteful number, since it uses less digits than its factorization.

161046307418406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406849.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 161046307418406 in words is "one hundred sixty-one trillion, forty-six billion, three hundred seven million, four hundred eighteen thousand, four hundred six".