13575506378 has 32 divisors (see below), whose sum is σ = 23527959168. Its totient is φ = 5754240000.

The previous prime is 13575506353. The next prime is 13575506381. The reversal of 13575506378 is 87360557531.

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, 3054638 + ... + 3059078.

It is an arithmetic number, because the mean of its divisors is an integer number (735248724).

Almost surely, 2^13575506378 is an apocalyptic number.

13575506378 is a deficient number, since it is larger than the sum of its proper divisors (9952452790).

13575506378 is a wasteful number, since it uses less digits than its factorization.

13575506378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 13575506378 in words is "thirteen billion, five hundred seventy-five million, five hundred six thousand, three hundred seventy-eight".