13481481362952 has 32 divisors (see below), whose sum is σ = 34865900078400. Its totient is φ = 4338867564864.

The previous prime is 13481481362929. The next prime is 13481481362989. The reversal of 13481481362952 is 25926318418431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13481481362892 and 13481481362901.

It is an unprimeable number.

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, 9684971548 + ... + 9684972939.

It is an arithmetic number, because the mean of its divisors is an integer number (1089559377450).

Almost surely, 2^{13481481362952} is an apocalyptic number.

13481481362952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13481481362952 is an abundant number, since it is smaller than the sum of its proper divisors (21384418715448).

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

13481481362952 is a wasteful number, since it uses less digits than its factorization.

13481481362952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19369944525 (or 19369944521 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The spelling of 13481481362952 in words is "thirteen trillion, four hundred eighty-one billion, four hundred eighty-one million, three hundred sixty-two thousand, nine hundred fifty-two".