13571600228 has 6 divisors (see below), whose sum is σ = 23750300406. Its totient is φ = 6785800112.

The previous prime is 13571600209. The next prime is 13571600233. The reversal of 13571600228 is 82200617531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9283707904 + 4287892324 = 96352^2 + 65482^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1696450025 + ... + 1696450032.

It is an arithmetic number, because the mean of its divisors is an integer number (3958383401).

Almost surely, 2^13571600228 is an apocalyptic number.

It is an amenable number.

13571600228 is a deficient number, since it is larger than the sum of its proper divisors (10178700178).

13571600228 is a wasteful number, since it uses less digits than its factorization.

13571600228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392900061 (or 3392900059 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 13571600228 in words is "thirteen billion, five hundred seventy-one million, six hundred thousand, two hundred twenty-eight".