36240345636 has 24 divisors (see below), whose sum is σ = 92248152864. Its totient is φ = 10981922880.

The previous prime is 36240345611. The next prime is 36240345641. The reversal of 36240345636 is 63654304263.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137273905 + ... + 137274168.

It is an arithmetic number, because the mean of its divisors is an integer number (3843673036).

Almost surely, 2^36240345636 is an apocalyptic number.

It is an amenable number.

36240345636 is an abundant number, since it is smaller than the sum of its proper divisors (56007807228).

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

36240345636 is a wasteful number, since it uses less digits than its factorization.

36240345636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274548091 (or 274548089 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

Adding to 36240345636 its reverse (63654304263), we get a palindrome (99894649899).

The spelling of 36240345636 in words is "thirty-six billion, two hundred forty million, three hundred forty-five thousand, six hundred thirty-six".