36031118901 has 64 divisors (see below), whose sum is σ = 53415936000. Its totient is φ = 21501982656.

The previous prime is 36031118891. The next prime is 36031118987. The reversal of 36031118901 is 10981113063.

It is a happy number.

It is not a de Polignac number, because 36031118901 - 2¹⁰ = 36031117877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36031108901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43568050 + ... + 43568876.

It is an arithmetic number, because the mean of its divisors is an integer number (834624000).

Almost surely, 2^36031118901 is an apocalyptic number.

It is an amenable number.

36031118901 is a deficient number, since it is larger than the sum of its proper divisors (17384817099).

36031118901 is a wasteful number, since it uses less digits than its factorization.

36031118901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 36031118901 in words is "thirty-six billion, thirty-one million, one hundred eighteen thousand, nine hundred one".