165602071010120 has 64 divisors (see below), whose sum is σ = 378223897392000. Its totient is φ = 65247512754688.

The previous prime is 165602071010099. The next prime is 165602071010149. The reversal of 165602071010120 is 21010170206561.

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, 87499910 + ... + 89372469.

It is an arithmetic number, because the mean of its divisors is an integer number (5909748396750).

Almost surely, 2^{165602071010120} is an apocalyptic number.

165602071010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165602071010120 is an abundant number, since it is smaller than the sum of its proper divisors (212621826381880).

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

165602071010120 is a wasteful number, since it uses less digits than its factorization.

165602071010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176872742 (or 176872738 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 165602071010120 in words is "one hundred sixty-five trillion, six hundred two billion, seventy-one million, ten thousand, one hundred twenty".