36105049512 has 160 divisors (see below), whose sum is σ = 117300342720. Its totient is φ = 10161676800.

The previous prime is 36105049501. The next prime is 36105049517. The reversal of 36105049512 is 21594050163.

36105049512 is a `hidden beast` number, since 3 + 61 + 0 + 504 + 95 + 1 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (36105049517) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 244512 + ... + 363312.

It is an arithmetic number, because the mean of its divisors is an integer number (733127142).

Almost surely, 2^36105049512 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 36105049512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58650171360).

36105049512 is an abundant number, since it is smaller than the sum of its proper divisors (81195293208).

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

36105049512 is a wasteful number, since it uses less digits than its factorization.

36105049512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118893 (or 118880 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 36105049512 its reverse (21594050163), we get a palindrome (57699099675).

The spelling of 36105049512 in words is "thirty-six billion, one hundred five million, forty-nine thousand, five hundred twelve".