161076853805330 has 48 divisors (see below), whose sum is σ = 298728589681944. Its totient is φ = 62531508049920.

The previous prime is 161076853805237. The next prime is 161076853805333. The reversal of 161076853805330 is 33508358670161.

It can be written as a sum of positive squares in 4 ways, for example, as 110003576851081 + 51073276954249 = 10488259^2 + 7146557^2 .

It is not an unprimeable number, because it can be changed into a prime (161076853805333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24840911 + ... + 30646770.

Almost surely, 2^{161076853805330} is an apocalyptic number.

161076853805330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161076853805330 is a deficient number, since it is larger than the sum of its proper divisors (137651735876614).

161076853805330 is a wasteful number, since it uses less digits than its factorization.

161076853805330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55487931 (or 55487888 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 161076853805330 in words is "one hundred sixty-one trillion, seventy-six billion, eight hundred fifty-three million, eight hundred five thousand, three hundred thirty".