164434204600530 has 64 divisors (see below), whose sum is σ = 396306928627200. Its totient is φ = 43664151883520.

The previous prime is 164434204600517. The next prime is 164434204600531. The reversal of 164434204600530 is 35006402434461.

It is a super-3 number, since 3×164434204600530³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (164434204600531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216649900 + ... + 217407560.

It is an arithmetic number, because the mean of its divisors is an integer number (6192295759800).

Almost surely, 2^{164434204600530} is an apocalyptic number.

164434204600530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164434204600530 is an abundant number, since it is smaller than the sum of its proper divisors (231872724026670).

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

164434204600530 is a wasteful number, since it uses less digits than its factorization.

164434204600530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788179.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 164434204600530 in words is "one hundred sixty-four trillion, four hundred thirty-four billion, two hundred four million, six hundred thousand, five hundred thirty".