164990895324 has 48 divisors (see below), whose sum is σ = 401777687808. Its totient is φ = 52597840768.

The previous prime is 164990895299. The next prime is 164990895337. The reversal of 164990895324 is 423598099461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942024 + ... + 2025200.

It is an arithmetic number, because the mean of its divisors is an integer number (8370368496).

Almost surely, 2^164990895324 is an apocalyptic number.

It is an amenable number.

164990895324 is an abundant number, since it is smaller than the sum of its proper divisors (236786792484).

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

164990895324 is a wasteful number, since it uses less digits than its factorization.

164990895324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90394 (or 90392 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 164990895324 in words is "one hundred sixty-four billion, nine hundred ninety million, eight hundred ninety-five thousand, three hundred twenty-four".