164425426300 has 144 divisors (see below), whose sum is σ = 387295836480. Its totient is φ = 60363325440.

The previous prime is 164425426267. The next prime is 164425426303. The reversal of 164425426300 is 3624524461.

It is a super-3 number, since 3×164425426300³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164425426300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164425426303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11037457 + ... + 11052343.

It is an arithmetic number, because the mean of its divisors is an integer number (2689554420).

Almost surely, 2^164425426300 is an apocalyptic number.

164425426300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164425426300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193647918240).

164425426300 is an abundant number, since it is smaller than the sum of its proper divisors (222870410180).

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

164425426300 is a wasteful number, since it uses less digits than its factorization.

164425426300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15080 (or 15073 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 164425426300 in words is "one hundred sixty-four billion, four hundred twenty-five million, four hundred twenty-six thousand, three hundred".