164041528890 has 64 divisors (see below), whose sum is σ = 397450800000. Its totient is φ = 43329502464.

The previous prime is 164041528873. The next prime is 164041528957. The reversal of 164041528890 is 98825140461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1337361 + ... + 1454859.

It is an arithmetic number, because the mean of its divisors is an integer number (6210168750).

Almost surely, 2^164041528890 is an apocalyptic number.

164041528890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164041528890 is an abundant number, since it is smaller than the sum of its proper divisors (233409271110).

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

164041528890 is a wasteful number, since it uses less digits than its factorization.

164041528890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117951.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 164041528890 in words is "one hundred sixty-four billion, forty-one million, five hundred twenty-eight thousand, eight hundred ninety".