160977609617786 has 32 divisors (see below), whose sum is σ = 261987961189248. Its totient is φ = 73741859553600.

The previous prime is 160977609617777. The next prime is 160977609617849. The reversal of 160977609617786 is 687716906779061.

It is a self number, because there is not a number n which added to its sum of digits gives 160977609617786.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13062161 + ... + 22194036.

It is an arithmetic number, because the mean of its divisors is an integer number (8187123787164).

Almost surely, 2^{160977609617786} is an apocalyptic number.

160977609617786 is a deficient number, since it is larger than the sum of its proper divisors (101010351571462).

160977609617786 is a wasteful number, since it uses less digits than its factorization.

160977609617786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35257526.

The product of its (nonzero) digits is 2016379008, while the sum is 80.

The spelling of 160977609617786 in words is "one hundred sixty trillion, nine hundred seventy-seven billion, six hundred nine million, six hundred seventeen thousand, seven hundred eighty-six".