13343146631556 has 96 divisors (see below), whose sum is σ = 35776045240320. Its totient is φ = 3791548099584.

The previous prime is 13343146631509. The next prime is 13343146631579. The reversal of 13343146631556 is 65513664134331.

It is a super-2 number, since 2×13343146631556² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13343146631499 and 13343146631508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15377556 + ... + 16222068.

It is an arithmetic number, because the mean of its divisors is an integer number (372667137920).

Almost surely, 2^{13343146631556} is an apocalyptic number.

It is an amenable number.

13343146631556 is an abundant number, since it is smaller than the sum of its proper divisors (22432898608764).

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

13343146631556 is a wasteful number, since it uses less digits than its factorization.

13343146631556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845553 (or 845551 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 51.

The spelling of 13343146631556 in words is "thirteen trillion, three hundred forty-three billion, one hundred forty-six million, six hundred thirty-one thousand, five hundred fifty-six".