13120163640332 has 48 divisors (see below), whose sum is σ = 27259317055488. Its totient is φ = 5406882960960.

The previous prime is 13120163640299. The next prime is 13120163640371. The reversal of 13120163640332 is 23304636102131.

It is a junction number, because it is equal to n+sod(n) for n = 13120163640292 and 13120163640301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48001928 + ... + 48274479.

It is an arithmetic number, because the mean of its divisors is an integer number (567902438656).

Almost surely, 2^{13120163640332} is an apocalyptic number.

It is an amenable number.

13120163640332 is an abundant number, since it is smaller than the sum of its proper divisors (14139153415156).

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

13120163640332 is a wasteful number, since it uses less digits than its factorization.

13120163640332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96276606 (or 96276604 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 13120163640332 its reverse (23304636102131), we get a palindrome (36424799742463).

The spelling of 13120163640332 in words is "thirteen trillion, one hundred twenty billion, one hundred sixty-three million, six hundred forty thousand, three hundred thirty-two".