164227182680 has 64 divisors (see below), whose sum is σ = 405013754880. Its totient is φ = 59435913600.

The previous prime is 164227182659. The next prime is 164227182731. The reversal of 164227182680 is 86281722461.

164227182680 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 791624 + ... + 977303.

It is an arithmetic number, because the mean of its divisors is an integer number (6328339920).

Almost surely, 2^164227182680 is an apocalyptic number.

164227182680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164227182680 is an abundant number, since it is smaller than the sum of its proper divisors (240786572200).

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

164227182680 is a wasteful number, since it uses less digits than its factorization.

164227182680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769160 (or 1769156 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 164227182680 in words is "one hundred sixty-four billion, two hundred twenty-seven million, one hundred eighty-two thousand, six hundred eighty".