13155622346 has 8 divisors (see below), whose sum is σ = 20894223780. Its totient is φ = 6190881088.

The previous prime is 13155622313. The next prime is 13155622351. The reversal of 13155622346 is 64322655131.

It can be written as a sum of positive squares in 2 ways, for example, as 13145769025 + 9853321 = 114655^2 + 3139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193465001 + ... + 193465068.

Almost surely, 2^13155622346 is an apocalyptic number.

13155622346 is a deficient number, since it is larger than the sum of its proper divisors (7738601434).

13155622346 is a wasteful number, since it uses less digits than its factorization.

13155622346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386930088.

The product of its digits is 129600, while the sum is 38.

The spelling of 13155622346 in words is "thirteen billion, one hundred fifty-five million, six hundred twenty-two thousand, three hundred forty-six".