13155446676562 has 4 divisors (see below), whose sum is σ = 19733170014846. Its totient is φ = 6577723338280.

The previous prime is 13155446676539. The next prime is 13155446676607. The reversal of 13155446676562 is 26567664455131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7421859527481 + 5733587149081 = 2724309^2 + 2394491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13155446676562.

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 as a sum of consecutive naturals, namely, 3288861669139 + ... + 3288861669142.

Almost surely, 2^{13155446676562} is an apocalyptic number.

13155446676562 is a deficient number, since it is larger than the sum of its proper divisors (6577723338284).

13155446676562 is an equidigital number, since it uses as much as digits as its factorization.

13155446676562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577723338283.

The product of its digits is 108864000, while the sum is 61.

The spelling of 13155446676562 in words is "thirteen trillion, one hundred fifty-five billion, four hundred forty-six million, six hundred seventy-six thousand, five hundred sixty-two".