36534453012 has 144 divisors (see below), whose sum is σ = 98650552000. Its totient is φ = 11367641088.

The previous prime is 36534452987. The next prime is 36534453073. The reversal of 36534453012 is 21035443563.

36534453012 is a `hidden beast` number, since 3 + 6 + 5 + 344 + 5 + 301 + 2 = 666.

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 47 ways as a sum of consecutive naturals, for example, 14388039 + ... + 14390577.

Almost surely, 2^36534453012 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 36534453012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49325276000).

36534453012 is an abundant number, since it is smaller than the sum of its proper divisors (62116098988).

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

36534453012 is a wasteful number, since it uses less digits than its factorization.

36534453012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 36534453012 its reverse (21035443563), we get a palindrome (57569896575).

The spelling of 36534453012 in words is "thirty-six billion, five hundred thirty-four million, four hundred fifty-three thousand, twelve".