161469361468 has 24 divisors (see below), whose sum is σ = 284872678272. Its totient is φ = 80079240624.

The previous prime is 161469361451. The next prime is 161469361481. The reversal of 161469361468 is 864163964161.

161469361468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53155 + ... + 570757.

It is an arithmetic number, because the mean of its divisors is an integer number (11869694928).

Almost surely, 2^161469361468 is an apocalyptic number.

It is an amenable number.

161469361468 is a deficient number, since it is larger than the sum of its proper divisors (123403316804).

161469361468 is a wasteful number, since it uses less digits than its factorization.

161469361468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518241 (or 518239 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The spelling of 161469361468 in words is "one hundred sixty-one billion, four hundred sixty-nine million, three hundred sixty-one thousand, four hundred sixty-eight".