161463414166 has 8 divisors (see below), whose sum is σ = 252725343984. Its totient is φ = 77221632840.

The previous prime is 161463414139. The next prime is 161463414187. The reversal of 161463414166 is 661414364161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×161463414166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1755037065 + ... + 1755037156.

It is an arithmetic number, because the mean of its divisors is an integer number (31590667998).

Almost surely, 2^161463414166 is an apocalyptic number.

161463414166 is a deficient number, since it is larger than the sum of its proper divisors (91261929818).

161463414166 is a wasteful number, since it uses less digits than its factorization.

161463414166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510074246.

The product of its digits is 248832, while the sum is 43.

The spelling of 161463414166 in words is "one hundred sixty-one billion, four hundred sixty-three million, four hundred fourteen thousand, one hundred sixty-six".