178852028136 has 64 divisors (see below), whose sum is σ = 449735569920. Its totient is φ = 59270661120.

The previous prime is 178852028107. The next prime is 178852028167. The reversal of 178852028136 is 631820258871.

178852028136 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 15 ways as a sum of consecutive naturals, for example, 4050916 + ... + 4094828.

It is an arithmetic number, because the mean of its divisors is an integer number (7027118280).

Almost surely, 2^178852028136 is an apocalyptic number.

It is an amenable number.

178852028136 is an abundant number, since it is smaller than the sum of its proper divisors (270883541784).

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

178852028136 is a wasteful number, since it uses less digits than its factorization.

178852028136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44906 (or 44902 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 178852028136 in words is "one hundred seventy-eight billion, eight hundred fifty-two million, twenty-eight thousand, one hundred thirty-six".