36121513110 has 64 divisors (see below), whose sum is σ = 90783244800. Its totient is φ = 9180765440.

The previous prime is 36121513081. The next prime is 36121513121. The reversal of 36121513110 is 1131512163.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100741 + ... + 287039.

It is an arithmetic number, because the mean of its divisors is an integer number (1418488200).

Almost surely, 2^36121513110 is an apocalyptic number.

36121513110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36121513110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45391622400).

36121513110 is an abundant number, since it is smaller than the sum of its proper divisors (54661731690).

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

36121513110 is a wasteful number, since it uses less digits than its factorization.

36121513110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186613.

The product of its (nonzero) digits is 540, while the sum is 24.

The spelling of 36121513110 in words is "thirty-six billion, one hundred twenty-one million, five hundred thirteen thousand, one hundred ten".