36489609813 has 8 divisors (see below), whose sum is σ = 49083369408. Its totient is φ = 24111128384.

The previous prime is 36489609809. The next prime is 36489609841. The reversal of 36489609813 is 31890698463.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 36489609813 - 2² = 36489609809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36489609853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53819145 + ... + 53819822.

It is an arithmetic number, because the mean of its divisors is an integer number (6135421176).

Almost surely, 2^36489609813 is an apocalyptic number.

It is an amenable number.

36489609813 is a deficient number, since it is larger than the sum of its proper divisors (12593759595).

36489609813 is a wasteful number, since it uses less digits than its factorization.

36489609813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107639083.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 36489609813 in words is "thirty-six billion, four hundred eighty-nine million, six hundred nine thousand, eight hundred thirteen".