36438706123 has 8 divisors (see below), whose sum is σ = 38143927296. Its totient is φ = 34766596200.

The previous prime is 36438706097. The next prime is 36438706127. The reversal of 36438706123 is 32160783463.

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-36438706123 is a prime.

It is a super-2 number, since 2×36438706123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36438706123.

It is not an unprimeable number, because it can be changed into a prime (36438706127) 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, 8275561 + ... + 8279962.

It is an arithmetic number, because the mean of its divisors is an integer number (4767990912).

Almost surely, 2^36438706123 is an apocalyptic number.

36438706123 is a deficient number, since it is larger than the sum of its proper divisors (1705221173).

36438706123 is a wasteful number, since it uses less digits than its factorization.

36438706123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555625.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 36438706123 in words is "thirty-six billion, four hundred thirty-eight million, seven hundred six thousand, one hundred twenty-three".