13475091680 has 48 divisors (see below), whose sum is σ = 31852626624. Its totient is φ = 5387036160.

The previous prime is 13475091671. The next prime is 13475091691. The reversal of 13475091680 is 8619057431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276854 + ... + 321866.

It is an arithmetic number, because the mean of its divisors is an integer number (663596388).

Almost surely, 2^13475091680 is an apocalyptic number.

13475091680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13475091680 is an abundant number, since it is smaller than the sum of its proper divisors (18377534944).

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

13475091680 is a wasteful number, since it uses less digits than its factorization.

13475091680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46899 (or 46891 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 13475091680 in words is "thirteen billion, four hundred seventy-five million, ninety-one thousand, six hundred eighty".