36117043848 has 36 divisors (see below), whose sum is σ = 97821361365. Its totient is φ = 12038477088.

The previous prime is 36117043789. The next prime is 36117043849. The reversal of 36117043848 is 84834071163.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

36117043848 is a `hidden beast` number, since 3 + 6 + 1 + 170 + 438 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24668471844 + 11448572004 = 157062^2 + 106998^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=134382.

It is not an unprimeable number, because it can be changed into a prime (36117043849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1601386 + ... + 1623782.

Almost surely, 2^36117043848 is an apocalyptic number.

It is an amenable number.

36117043848 is an abundant number, since it is smaller than the sum of its proper divisors (61704317517).

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

36117043848 is an frugal number, since it uses more digits than its factorization.

36117043848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44806 (or 22402 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 36117043848 in words is "thirty-six billion, one hundred seventeen million, forty-three thousand, eight hundred forty-eight".