36431063240 has 256 divisors, whose sum is σ = 105489216000. Its totient is φ = 11111546880.

The previous prime is 36431063231. The next prime is 36431063243. The reversal of 36431063240 is 4236013463.

It is a junction number, because it is equal to n+sod(n) for n = 36431063197 and 36431063206.

It is not an unprimeable number, because it can be changed into a prime (36431063243) 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 63 ways as a sum of consecutive naturals, for example, 2813501 + ... + 2826419.

It is an arithmetic number, because the mean of its divisors is an integer number (412067250).

Almost surely, 2^36431063240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36431063240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52744608000).

36431063240 is an abundant number, since it is smaller than the sum of its proper divisors (69058152760).

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

36431063240 is a wasteful number, since it uses less digits than its factorization.

36431063240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12996 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 36431063240 in words is "thirty-six billion, four hundred thirty-one million, sixty-three thousand, two hundred forty".