140036368536 has 112 divisors (see below), whose sum is σ = 394208724960. Its totient is φ = 46615176000.

The previous prime is 140036368523. The next prime is 140036368567. The reversal of 140036368536 is 635863630041.

140036368536 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 3 + 636 + 8 + 5 + 3 + 6 = 666.

It is a super-2 number, since 2×140036368536² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140036368491 and 140036368500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4363846 + ... + 4395818.

Almost surely, 2^140036368536 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 140036368536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197104362480).

140036368536 is an abundant number, since it is smaller than the sum of its proper divisors (254172356424).

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

140036368536 is an equidigital number, since it uses as much as digits as its factorization.

140036368536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32748 (or 32729 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

Adding to 140036368536 its reverse (635863630041), we get a palindrome (775899998577).

The spelling of 140036368536 in words is "one hundred forty billion, thirty-six million, three hundred sixty-eight thousand, five hundred thirty-six".