164250533403660 has 96 divisors (see below), whose sum is σ = 501759446033664. Its totient is φ = 39814444000000.

The previous prime is 164250533403637. The next prime is 164250533403667. The reversal of 164250533403660 is 66304335052461.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (164250533403667) 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, 5280966 + ... + 18878285.

It is an arithmetic number, because the mean of its divisors is an integer number (5226660896184).

Almost surely, 2^{164250533403660} is an apocalyptic number.

164250533403660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164250533403660 is an abundant number, since it is smaller than the sum of its proper divisors (337508912630004).

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

164250533403660 is a wasteful number, since it uses less digits than its factorization.

164250533403660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169575 (or 24169573 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 164250533403660 in words is "one hundred sixty-four trillion, two hundred fifty billion, five hundred thirty-three million, four hundred three thousand, six hundred sixty".