13475068512 has 96 divisors (see below), whose sum is σ = 36941909760. Its totient is φ = 4292682240.

The previous prime is 13475068507. The next prime is 13475068549. The reversal of 13475068512 is 21586057431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3771687 + ... + 3775257.

It is an arithmetic number, because the mean of its divisors is an integer number (384811560).

Almost surely, 2^13475068512 is an apocalyptic number.

13475068512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13475068512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18470954880).

13475068512 is an abundant number, since it is smaller than the sum of its proper divisors (23466841248).

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

13475068512 is a wasteful number, since it uses less digits than its factorization.

13475068512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316 (or 5308 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 13475068512 in words is "thirteen billion, four hundred seventy-five million, sixty-eight thousand, five hundred twelve".