13163422412540 has 24 divisors (see below), whose sum is σ = 27689335984800. Its totient is φ = 5256578694848.

The previous prime is 13163422412527. The next prime is 13163422412629. The reversal of 13163422412540 is 4521422436131.

It is a super-2 number, since 2×13163422412540² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13163422412494 and 13163422412503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549379607 + ... + 549403566.

It is an arithmetic number, because the mean of its divisors is an integer number (1153722332700).

Almost surely, 2^{13163422412540} is an apocalyptic number.

13163422412540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13163422412540 is an abundant number, since it is smaller than the sum of its proper divisors (14525913572260).

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

13163422412540 is a wasteful number, since it uses less digits than its factorization.

13163422412540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098783781 (or 1098783779 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 13163422412540 its reverse (4521422436131), we get a palindrome (17684844848671).

The spelling of 13163422412540 in words is "thirteen trillion, one hundred sixty-three billion, four hundred twenty-two million, four hundred twelve thousand, five hundred forty".