33523010164 has 36 divisors (see below), whose sum is σ = 70760502624. Its totient is φ = 13610842128.

The previous prime is 33523010161. The next prime is 33523010177. The reversal of 33523010164 is 46101032533.

It is a super-2 number, since 2×33523010164² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33523010161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648134 + ... + 1668349.

Almost surely, 2^33523010164 is an apocalyptic number.

It is an amenable number.

33523010164 is an abundant number, since it is smaller than the sum of its proper divisors (37237492460).

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

33523010164 is a wasteful number, since it uses less digits than its factorization.

33523010164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316532 (or 3316511 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 33523010164 its reverse (46101032533), we get a palindrome (79624042697).

The spelling of 33523010164 in words is "thirty-three billion, five hundred twenty-three million, ten thousand, one hundred sixty-four".