36543817412 has 12 divisors (see below), whose sum is σ = 64104312720. Its totient is φ = 18228299496.

The previous prime is 36543817403. The next prime is 36543817433. The reversal of 36543817412 is 21471834563.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900418 + ... + 10903769.

It is an arithmetic number, because the mean of its divisors is an integer number (5342026060).

Almost surely, 2^36543817412 is an apocalyptic number.

It is an amenable number.

36543817412 is a deficient number, since it is larger than the sum of its proper divisors (27560495308).

36543817412 is a wasteful number, since it uses less digits than its factorization.

36543817412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21804610 (or 21804608 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The spelling of 36543817412 in words is "thirty-six billion, five hundred forty-three million, eight hundred seventeen thousand, four hundred twelve".