36531322216704 has 2592 divisors, whose sum is σ = 138504113879040. Its totient is φ = 9549375897600.

The previous prime is 36531322216601. The next prime is 36531322216717. The reversal of 36531322216704 is 40761222313563.

It is a happy number.

36531322216704 is a `hidden beast` number, since 3 + 6 + 531 + 3 + 22 + 21 + 6 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a self number, because there is not a number n which added to its sum of digits gives 36531322216704.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 204085598887 + ... + 204085599065.

It is an arithmetic number, because the mean of its divisors is an integer number (53435229120).

Almost surely, 2^{36531322216704} 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 36531322216704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69252056939520).

36531322216704 is an abundant number, since it is smaller than the sum of its proper divisors (101972791662336).

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

36531322216704 is a wasteful number, since it uses less digits than its factorization.

36531322216704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 36531322216704 in words is "thirty-six trillion, five hundred thirty-one billion, three hundred twenty-two million, two hundred sixteen thousand, seven hundred four".