36732716647 has 4 divisors (see below), whose sum is σ = 40072054536. Its totient is φ = 33393378760.

The previous prime is 36732716593. The next prime is 36732716653. The reversal of 36732716647 is 74661723763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74661723763 = 11 ⋅6787429433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36732716647 is a prime.

It is a super-3 number, since 3×36732716647³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36732716594 and 36732716603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36732716677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1669668928 + ... + 1669668949.

It is an arithmetic number, because the mean of its divisors is an integer number (10018013634).

Almost surely, 2^36732716647 is an apocalyptic number.

36732716647 is a deficient number, since it is larger than the sum of its proper divisors (3339337889).

36732716647 is a wasteful number, since it uses less digits than its factorization.

36732716647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339337888.

The product of its digits is 5334336, while the sum is 52.

The spelling of 36732716647 in words is "thirty-six billion, seven hundred thirty-two million, seven hundred sixteen thousand, six hundred forty-seven".