13428170855 has 8 divisors (see below), whose sum is σ = 17578696464. Its totient is φ = 9765942400.

The previous prime is 13428170843. The next prime is 13428170863. The reversal of 13428170855 is 55807182431.

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

It is not a de Polignac number, because 13428170855 - 2⁴ = 13428170839 is a prime.

It is a super-2 number, since 2×13428170855² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122074226 + ... + 122074335.

It is an arithmetic number, because the mean of its divisors is an integer number (2197337058).

Almost surely, 2^13428170855 is an apocalyptic number.

13428170855 is a deficient number, since it is larger than the sum of its proper divisors (4150525609).

13428170855 is a wasteful number, since it uses less digits than its factorization.

13428170855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244148577.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 13428170855 in words is "thirteen billion, four hundred twenty-eight million, one hundred seventy thousand, eight hundred fifty-five".