13477921113678 has 64 divisors (see below), whose sum is σ = 30829592494080. Its totient is φ = 3847971276000.

The previous prime is 13477921113649. The next prime is 13477921113707. The reversal of 13477921113678 is 87631112977431.

It is an interprime number because it is at equal distance from previous prime (13477921113649) and next prime (13477921113707).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324599803 + ... + 324641321.

It is an arithmetic number, because the mean of its divisors is an integer number (481712382720).

Almost surely, 2^{13477921113678} is an apocalyptic number.

13477921113678 is an abundant number, since it is smaller than the sum of its proper divisors (17351671380402).

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

13477921113678 is a wasteful number, since it uses less digits than its factorization.

13477921113678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47093.

The product of its digits is 10668672, while the sum is 60.

The spelling of 13477921113678 in words is "thirteen trillion, four hundred seventy-seven billion, nine hundred twenty-one million, one hundred thirteen thousand, six hundred seventy-eight".