36660043436 has 24 divisors (see below), whose sum is σ = 66973513824. Its totient is φ = 17525446400.

The previous prime is 36660043429. The next prime is 36660043439. The reversal of 36660043436 is 63434006663.

It is a happy number.

36660043436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 36660043393 and 36660043402.

It is not an unprimeable number, because it can be changed into a prime (36660043439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129236 + ... + 300036.

It is an arithmetic number, because the mean of its divisors is an integer number (2790563076).

Almost surely, 2^36660043436 is an apocalyptic number.

It is an amenable number.

36660043436 is a deficient number, since it is larger than the sum of its proper divisors (30313470388).

36660043436 is a wasteful number, since it uses less digits than its factorization.

36660043436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173161 (or 173159 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 41.

The spelling of 36660043436 in words is "thirty-six billion, six hundred sixty million, forty-three thousand, four hundred thirty-six".