36648852969 has 4 divisors (see below), whose sum is σ = 48865137296. Its totient is φ = 24432568644.

The previous prime is 36648852883. The next prime is 36648852973. The reversal of 36648852969 is 96925884663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 36648852969 - 2¹¹ = 36648850921 is a prime.

It is a super-2 number, since 2×36648852969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36648852169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6108142159 + ... + 6108142164.

It is an arithmetic number, because the mean of its divisors is an integer number (12216284324).

Almost surely, 2^36648852969 is an apocalyptic number.

It is an amenable number.

36648852969 is a deficient number, since it is larger than the sum of its proper divisors (12216284327).

36648852969 is a wasteful number, since it uses less digits than its factorization.

36648852969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12216284326.

The product of its digits is 134369280, while the sum is 66.

The spelling of 36648852969 in words is "thirty-six billion, six hundred forty-eight million, eight hundred fifty-two thousand, nine hundred sixty-nine".