36444692859136 has 81 divisors (see below), whose sum is σ = 73019702379603. Its totient is φ = 18154297996800.

The previous prime is 36444692859121. The next prime is 36444692859137. The reversal of 36444692859136 is 63195829644463.

The square root of 36444692859136 is 6036944.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36444692859137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34676205811 + ... + 34676206861.

Almost surely, 2^{36444692859136} is an apocalyptic number.

36444692859136 is the 6036944-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36444692859136

36444692859136 is an abundant number, since it is smaller than the sum of its proper divisors (36575009520467).

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

36444692859136 is an frugal number, since it uses more digits than its factorization.

36444692859136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 1412 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 70.

The spelling of 36444692859136 in words is "thirty-six trillion, four hundred forty-four billion, six hundred ninety-two million, eight hundred fifty-nine thousand, one hundred thirty-six".