36636229571969 has 8 divisors (see below), whose sum is σ = 39461299907040. Its totient is φ = 33900844009536.

The previous prime is 36636229571947. The next prime is 36636229571993. The reversal of 36636229571969 is 96917592263663.

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

It is a de Polignac number, because none of the positive numbers 2^k-36636229571969 is a prime.

It is a super-2 number, since 2×36636229571969² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36636229571896 and 36636229571905.

It is not an unprimeable number, because it can be changed into a prime (36636229579969) 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 7 ways as a sum of consecutive naturals, for example, 22421192312 + ... + 22421193945.

It is an arithmetic number, because the mean of its divisors is an integer number (4932662488380).

Almost surely, 2^{36636229571969} is an apocalyptic number.

It is an amenable number.

36636229571969 is a deficient number, since it is larger than the sum of its proper divisors (2825070335071).

36636229571969 is a wasteful number, since it uses less digits than its factorization.

36636229571969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44842386319.

The product of its digits is 1190427840, while the sum is 74.

The spelling of 36636229571969 in words is "thirty-six trillion, six hundred thirty-six billion, two hundred twenty-nine million, five hundred seventy-one thousand, nine hundred sixty-nine".