36201820164 has 192 divisors, whose sum is σ = 93308544000. Its totient is φ = 10883953152.

The previous prime is 36201820153. The next prime is 36201820211. The reversal of 36201820164 is 46102810263.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104327839 + ... + 104328185.

It is an arithmetic number, because the mean of its divisors is an integer number (485982000).

Almost surely, 2^36201820164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36201820164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46654272000).

36201820164 is an abundant number, since it is smaller than the sum of its proper divisors (57106723836).

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

36201820164 is a wasteful number, since it uses less digits than its factorization.

36201820164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Subtracting 36201820164 from its reverse (46102810263), we obtain a palindrome (9900990099).

The spelling of 36201820164 in words is "thirty-six billion, two hundred one million, eight hundred twenty thousand, one hundred sixty-four".