164805379528 has 16 divisors (see below), whose sum is σ = 313622178480. Its totient is φ = 81172798608.

The previous prime is 164805379511. The next prime is 164805379549. The reversal of 164805379528 is 825973508461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153735826 + ... + 153736897.

It is an arithmetic number, because the mean of its divisors is an integer number (19601386155).

It is a 1-persistent number, because it is pandigital, but 2⋅164805379528 = 329610759056 is not.

Almost surely, 2^164805379528 is an apocalyptic number.

It is an amenable number.

164805379528 is a deficient number, since it is larger than the sum of its proper divisors (148816798952).

164805379528 is a wasteful number, since it uses less digits than its factorization.

164805379528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307472796 (or 307472792 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 164805379528 in words is "one hundred sixty-four billion, eight hundred five million, three hundred seventy-nine thousand, five hundred twenty-eight".