164597873152 has 40 divisors (see below), whose sum is σ = 336895632612. Its totient is φ = 80291635200.

The previous prime is 164597873149. The next prime is 164597873159. The reversal of 164597873152 is 251378795461.

It can be written as a sum of positive squares in 2 ways, for example, as 104034631936 + 60563241216 = 322544^2 + 246096^2 .

It is not an unprimeable number, because it can be changed into a prime (164597873159) 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, 3899499 + ... + 3941482.

Almost surely, 2^164597873152 is an apocalyptic number.

It is an amenable number.

164597873152 is an abundant number, since it is smaller than the sum of its proper divisors (172297759460).

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

164597873152 is an frugal number, since it uses more digits than its factorization.

164597873152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841040 (or 7841024 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The spelling of 164597873152 in words is "one hundred sixty-four billion, five hundred ninety-seven million, eight hundred seventy-three thousand, one hundred fifty-two".