164337436472 has 96 divisors (see below), whose sum is σ = 343357790160. Its totient is φ = 73675008000.

The previous prime is 164337436411. The next prime is 164337436481. The reversal of 164337436472 is 274634733461.

It is a self number, because there is not a number n which added to its sum of digits gives 164337436472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28823222 + ... + 28828922.

Almost surely, 2^164337436472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164337436472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171678895080).

164337436472 is an abundant number, since it is smaller than the sum of its proper divisors (179020353688).

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

164337436472 is a wasteful number, since it uses less digits than its factorization.

164337436472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133 (or 6118 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 50.

The spelling of 164337436472 in words is "one hundred sixty-four billion, three hundred thirty-seven million, four hundred thirty-six thousand, four hundred seventy-two".