36543968623 has 8 divisors (see below), whose sum is σ = 38160764928. Its totient is φ = 34929499704.

The previous prime is 36543968597. The next prime is 36543968627. The reversal of 36543968623 is 32686934563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36543968623 is a prime.

It is a super-2 number, since 2×36543968623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36543968627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549711 + ... + 612592.

It is an arithmetic number, because the mean of its divisors is an integer number (4770095616).

Almost surely, 2^36543968623 is an apocalyptic number.

36543968623 is a deficient number, since it is larger than the sum of its proper divisors (1616796305).

36543968623 is a wasteful number, since it uses less digits than its factorization.

36543968623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163693.

The product of its digits is 16796160, while the sum is 55.

The spelling of 36543968623 in words is "thirty-six billion, five hundred forty-three million, nine hundred sixty-eight thousand, six hundred twenty-three".