161082309112310 has 16 divisors (see below), whose sum is σ = 291225461060016. Its totient is φ = 64149078165408.

The previous prime is 161082309112289. The next prime is 161082309112337. The reversal of 161082309112310 is 13211903280161.

It is a super-2 number, since 2×161082309112310² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35480682557 + ... + 35480687096.

It is an arithmetic number, because the mean of its divisors is an integer number (18201591316251).

Almost surely, 2^{161082309112310} is an apocalyptic number.

161082309112310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161082309112310 is a deficient number, since it is larger than the sum of its proper divisors (130143151947706).

161082309112310 is a wasteful number, since it uses less digits than its factorization.

161082309112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70961369887.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 161082309112310 in words is "one hundred sixty-one trillion, eighty-two billion, three hundred nine million, one hundred twelve thousand, three hundred ten".