32522322816 has 96 divisors (see below), whose sum is σ = 94147326000. Its totient is φ = 10775795712.

The previous prime is 32522322809. The next prime is 32522322853. The reversal of 32522322816 is 61822322523.

32522322816 is a `hidden beast` number, since 3 + 252 + 2 + 322 + 81 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×32522322816² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107860 + ... + 276908.

Almost surely, 2^32522322816 is an apocalyptic number.

32522322816 is a gapful number since it is divisible by the number (36) 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 32522322816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47073663000).

32522322816 is an abundant number, since it is smaller than the sum of its proper divisors (61625003184).

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

32522322816 is a wasteful number, since it uses less digits than its factorization.

32522322816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169236 (or 169221 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 32522322816 in words is "thirty-two billion, five hundred twenty-two million, three hundred twenty-two thousand, eight hundred sixteen".