165500511101160 has 64 divisors (see below), whose sum is σ = 497153966604480. Its totient is φ = 44075475555840.

The previous prime is 165500511101147. The next prime is 165500511101201. The reversal of 165500511101160 is 61101115005561.

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, 906065662 + ... + 906248301.

It is an arithmetic number, because the mean of its divisors is an integer number (7768030728195).

Almost surely, 2^{165500511101160} is an apocalyptic number.

165500511101160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165500511101160 is an abundant number, since it is smaller than the sum of its proper divisors (331653455503320).

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

165500511101160 is a wasteful number, since it uses less digits than its factorization.

165500511101160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812314738 (or 1812314734 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 33.

The spelling of 165500511101160 in words is "one hundred sixty-five trillion, five hundred billion, five hundred eleven million, one hundred one thousand, one hundred sixty".