36161971652 has 12 divisors (see below), whose sum is σ = 63636990480. Its totient is φ = 17979974376.

The previous prime is 36161971649. The next prime is 36161971661. The reversal of 36161971652 is 25617916163.

It is a junction number, because it is equal to n+sod(n) for n = 36161971597 and 36161971606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25252058 + ... + 25253489.

It is an arithmetic number, because the mean of its divisors is an integer number (5303082540).

Almost surely, 2^36161971652 is an apocalyptic number.

It is an amenable number.

36161971652 is a deficient number, since it is larger than the sum of its proper divisors (27475018828).

36161971652 is a wasteful number, since it uses less digits than its factorization.

36161971652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505730 (or 50505728 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The spelling of 36161971652 in words is "thirty-six billion, one hundred sixty-one million, nine hundred seventy-one thousand, six hundred fifty-two".