164929341380 has 12 divisors (see below), whose sum is σ = 346351616940. Its totient is φ = 65971736544.

The previous prime is 164929341281. The next prime is 164929341427. The reversal of 164929341380 is 83143929461.

It can be written as a sum of positive squares in 2 ways, for example, as 59714741956 + 105214599424 = 244366^2 + 324368^2 .

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 3 ways as a sum of consecutive naturals, for example, 4123233515 + ... + 4123233554.

It is an arithmetic number, because the mean of its divisors is an integer number (28862634745).

Almost surely, 2^164929341380 is an apocalyptic number.

164929341380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164929341380 is an abundant number, since it is smaller than the sum of its proper divisors (181422275560).

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

164929341380 is a wasteful number, since it uses less digits than its factorization.

164929341380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246467078 (or 8246467076 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 164929341380 in words is "one hundred sixty-four billion, nine hundred twenty-nine million, three hundred forty-one thousand, three hundred eighty".