36689117232 has 30 divisors (see below), whose sum is σ = 94783647868. Its totient is φ = 12229263392.

The previous prime is 36689117183. The next prime is 36689117237. The reversal of 36689117232 is 23271198663.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (36689117237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1313233 + ... + 1340879.

Almost surely, 2^36689117232 is an apocalyptic number.

It is an amenable number.

36689117232 is an abundant number, since it is smaller than the sum of its proper divisors (58094530636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36689117232 is an frugal number, since it uses more digits than its factorization.

36689117232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55305 (or 27652 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

Multiplying 36689117232 by its sum of digits (48), we get a square (1761077627136 = 1327056²).

36689117232 divided by its sum of digits (48) gives a square (764356609 = 27647²).

The spelling of 36689117232 in words is "thirty-six billion, six hundred eighty-nine million, one hundred seventeen thousand, two hundred thirty-two".