36561060015216 has 160 divisors (see below), whose sum is σ = 105902125663488. Its totient is φ = 10771355013120.

The previous prime is 36561060015149. The next prime is 36561060015217. The reversal of 36561060015216 is 61251006016563.

It is a super-2 number, since 2×36561060015216² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36561060015217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24616731 + ... + 26059653.

Almost surely, 2^{36561060015216} 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 36561060015216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52951062831744).

36561060015216 is an abundant number, since it is smaller than the sum of its proper divisors (69341065648272).

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

36561060015216 is a wasteful number, since it uses less digits than its factorization.

36561060015216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444279 (or 1444273 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 36561060015216 in words is "thirty-six trillion, five hundred sixty-one billion, sixty million, fifteen thousand, two hundred sixteen".