161760882576 has 20 divisors (see below), whose sum is σ = 417882280112. Its totient is φ = 53920294176.

The previous prime is 161760882533. The next prime is 161760882583. The reversal of 161760882576 is 675288067161.

It is a happy number.

161760882576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 1685009146 + ... + 1685009241.

Almost surely, 2^161760882576 is an apocalyptic number.

161760882576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

161760882576 is an abundant number, since it is smaller than the sum of its proper divisors (256121397536).

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

161760882576 is a wasteful number, since it uses less digits than its factorization.

161760882576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370018398 (or 3370018392 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 161760882576 in words is "one hundred sixty-one billion, seven hundred sixty million, eight hundred eighty-two thousand, five hundred seventy-six".