105665161631336 has 64 divisors (see below), whose sum is σ = 210591187200000. Its totient is φ = 49596038405056.

The previous prime is 105665161631311. The next prime is 105665161631363. The reversal of 105665161631336 is 633136161566501.

It is a super-2 number, since 2×105665161631336² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1621916 + ... + 14627403.

It is an arithmetic number, because the mean of its divisors is an integer number (3290487300000).

Almost surely, 2^{105665161631336} is an apocalyptic number.

It is an amenable number.

105665161631336 is a deficient number, since it is larger than the sum of its proper divisors (104926025568664).

105665161631336 is a wasteful number, since it uses less digits than its factorization.

105665161631336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16250006 (or 16250002 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 105665161631336 in words is "one hundred five trillion, six hundred sixty-five billion, one hundred sixty-one million, six hundred thirty-one thousand, three hundred thirty-six".