165200677672 has 32 divisors (see below), whose sum is σ = 311715967680. Its totient is φ = 82077869440.

The previous prime is 165200677651. The next prime is 165200677699. The reversal of 165200677672 is 276776002561.

165200677672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 824973 + ... + 1005475.

It is an arithmetic number, because the mean of its divisors is an integer number (9741123990).

Almost surely, 2^165200677672 is an apocalyptic number.

It is an amenable number.

165200677672 is a deficient number, since it is larger than the sum of its proper divisors (146515290008).

165200677672 is a wasteful number, since it uses less digits than its factorization.

165200677672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181233 (or 181229 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 165200677672 in words is "one hundred sixty-five billion, two hundred million, six hundred seventy-seven thousand, six hundred seventy-two".