161162773491114 has 32 divisors (see below), whose sum is σ = 365759485943040. Its totient is φ = 52577926102656.

The previous prime is 161162773491089. The next prime is 161162773491121. The reversal of 161162773491114 is 411194377261161.

It is a happy number.

161162773491114 is a `hidden beast` number, since 1 + 6 + 1 + 1 + 6 + 277 + 349 + 11 + 14 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31749952839 + ... + 31749957914.

It is an arithmetic number, because the mean of its divisors is an integer number (11429983935720).

Almost surely, 2^{161162773491114} is an apocalyptic number.

161162773491114 is an abundant number, since it is smaller than the sum of its proper divisors (204596712451926).

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

161162773491114 is a wasteful number, since it uses less digits than its factorization.

161162773491114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63499910811 (or 63499910805 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The spelling of 161162773491114 in words is "one hundred sixty-one trillion, one hundred sixty-two billion, seven hundred seventy-three million, four hundred ninety-one thousand, one hundred fourteen".