13480453668678 has 32 divisors (see below), whose sum is σ = 27330550060032. Its totient is φ = 4431878856000.

The previous prime is 13480453668677. The next prime is 13480453668679. The reversal of 13480453668678 is 87686635408431.

It is an interprime number because it is at equal distance from previous prime (13480453668677) and next prime (13480453668679).

It is a super-2 number, since 2×13480453668678² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480453668673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65839123 + ... + 66043553.

It is an arithmetic number, because the mean of its divisors is an integer number (854079689376).

Almost surely, 2^{13480453668678} is an apocalyptic number.

13480453668678 is an abundant number, since it is smaller than the sum of its proper divisors (13850096391354).

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

13480453668678 is a wasteful number, since it uses less digits than its factorization.

13480453668678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355060.

The product of its (nonzero) digits is 557383680, while the sum is 69.

The spelling of 13480453668678 in words is "thirteen trillion, four hundred eighty billion, four hundred fifty-three million, six hundred sixty-eight thousand, six hundred seventy-eight".