36664561440050 has 48 divisors (see below), whose sum is σ = 68369521425480. Its totient is φ = 14628549020160.

The previous prime is 36664561440047. The next prime is 36664561440079. The reversal of 36664561440050 is 5004416546663.

It can be written as a sum of positive squares in 12 ways, for example, as 133211130361 + 36531350309689 = 364981^2 + 6044117^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64542656 + ... + 65108244.

Almost surely, 2^{36664561440050} is an apocalyptic number.

36664561440050 is a deficient number, since it is larger than the sum of its proper divisors (31704959985430).

36664561440050 is a wasteful number, since it uses less digits than its factorization.

36664561440050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568895 (or 568890 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 36664561440050 in words is "thirty-six trillion, six hundred sixty-four billion, five hundred sixty-one million, four hundred forty thousand, fifty".