161710080363 has 24 divisors (see below), whose sum is σ = 255303489168. Its totient is φ = 98028608832.

The previous prime is 161710080319. The next prime is 161710080379. The reversal of 161710080363 is 363080017161.

161710080363 is a `hidden beast` number, since 1 + 617 + 1 + 0 + 0 + 8 + 0 + 36 + 3 = 666.

It is not a de Polignac number, because 161710080363 - 2²² = 161705886059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161710080383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10306620 + ... + 10322297.

It is an arithmetic number, because the mean of its divisors is an integer number (10637645382).

Almost surely, 2^161710080363 is an apocalyptic number.

161710080363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

161710080363 is a deficient number, since it is larger than the sum of its proper divisors (93593408805).

161710080363 is a wasteful number, since it uses less digits than its factorization.

161710080363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629003 (or 20629000 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 161710080363 in words is "one hundred sixty-one billion, seven hundred ten million, eighty thousand, three hundred sixty-three".