164931344704 has 28 divisors (see below), whose sum is σ = 374040729184. Its totient is φ = 70684861824.

The previous prime is 164931344701. The next prime is 164931344731. The reversal of 164931344704 is 407443139461.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164931344701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184074714 + ... + 184075609.

Almost surely, 2^164931344704 is an apocalyptic number.

164931344704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

164931344704 is an abundant number, since it is smaller than the sum of its proper divisors (209109384480).

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

164931344704 is an equidigital number, since it uses as much as digits as its factorization.

164931344704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368150342 (or 368150332 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 164931344704 in words is "one hundred sixty-four billion, nine hundred thirty-one million, three hundred forty-four thousand, seven hundred four".