165050010011625 has 128 divisors (see below), whose sum is σ = 279763202115072. Its totient is φ = 86403824640000.

The previous prime is 165050010011611. The next prime is 165050010011651. The reversal of 165050010011625 is 526110010050561.

It is not a de Polignac number, because 165050010011625 - 2¹⁵ = 165050009978857 is a prime.

It is a super-3 number, since 3×165050010011625³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2444029110 + ... + 2444096640.

It is an arithmetic number, because the mean of its divisors is an integer number (2185650016524).

Almost surely, 2^{165050010011625} is an apocalyptic number.

165050010011625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

165050010011625 is a deficient number, since it is larger than the sum of its proper divisors (114713192103447).

165050010011625 is a wasteful number, since it uses less digits than its factorization.

165050010011625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68220 (or 68210 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 165050010011625 in words is "one hundred sixty-five trillion, fifty billion, ten million, eleven thousand, six hundred twenty-five".