164244533673700 has 18 divisors (see below), whose sum is σ = 356410638072146. Its totient is φ = 65697813469440.

The previous prime is 164244533673659. The next prime is 164244533673707. The reversal of 164244533673700 is 7376335442461.

164244533673700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10602955663524 + 153641578010176 = 3256218^2 + 12395224^2 .

It is not an unprimeable number, because it can be changed into a prime (164244533673707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 821222668269 + ... + 821222668468.

Almost surely, 2^{164244533673700} is an apocalyptic number.

164244533673700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164244533673700 is an abundant number, since it is smaller than the sum of its proper divisors (192166104398446).

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

164244533673700 is a wasteful number, since it uses less digits than its factorization.

164244533673700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642445336751 (or 1642445336744 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 164244533673700 in words is "one hundred sixty-four trillion, two hundred forty-four billion, five hundred thirty-three million, six hundred seventy-three thousand, seven hundred".