13860402420036 has 24 divisors (see below), whose sum is σ = 32573607609760. Its totient is φ = 4586895764352.

The previous prime is 13860402420031. The next prime is 13860402420101. The reversal of 13860402420036 is 63002420406831.

It is a super-2 number, since 2×13860402420036² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13860402419976 and 13860402420003.

It is not an unprimeable number, because it can be changed into a prime (13860402420031) 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, 4154795221 + ... + 4154798556.

Almost surely, 2^{13860402420036} is an apocalyptic number.

It is an amenable number.

13860402420036 is an abundant number, since it is smaller than the sum of its proper divisors (18713205189724).

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

13860402420036 is a wasteful number, since it uses less digits than its factorization.

13860402420036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309593923 (or 8309593921 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 13860402420036 its reverse (63002420406831), we get a palindrome (76862822826867).

The spelling of 13860402420036 in words is "thirteen trillion, eight hundred sixty billion, four hundred two million, four hundred twenty thousand, thirty-six".