36603716644 has 48 divisors (see below), whose sum is σ = 70748254080. Its totient is φ = 16432565760.

The previous prime is 36603716629. The next prime is 36603716647. The reversal of 36603716644 is 44661730663.

It is a junction number, because it is equal to n+sod(n) for n = 36603716594 and 36603716603.

It is not an unprimeable number, because it can be changed into a prime (36603716647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1137772 + ... + 1169500.

It is an arithmetic number, because the mean of its divisors is an integer number (1473921960).

Almost surely, 2^36603716644 is an apocalyptic number.

It is an amenable number.

36603716644 is a deficient number, since it is larger than the sum of its proper divisors (34144537436).

36603716644 is a wasteful number, since it uses less digits than its factorization.

36603716644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32068 (or 32066 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 36603716644 in words is "thirty-six billion, six hundred three million, seven hundred sixteen thousand, six hundred forty-four".