13477355481 has 8 divisors (see below), whose sum is σ = 18915586720. Its totient is φ = 8512013952.

The previous prime is 13477355477. The next prime is 13477355509. The reversal of 13477355481 is 18455377431.

13477355481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13477355481 - 2² = 13477355477 is a prime.

It is a super-2 number, since 2×13477355481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13477355481.

It is not an unprimeable number, because it can be changed into a prime (13477305481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118222360 + ... + 118222473.

It is an arithmetic number, because the mean of its divisors is an integer number (2364448340).

Almost surely, 2^13477355481 is an apocalyptic number.

It is an amenable number.

13477355481 is a deficient number, since it is larger than the sum of its proper divisors (5438231239).

13477355481 is a wasteful number, since it uses less digits than its factorization.

13477355481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236444855.

The product of its digits is 1411200, while the sum is 48.

The spelling of 13477355481 in words is "thirteen billion, four hundred seventy-seven million, three hundred fifty-five thousand, four hundred eighty-one".