13641601352 has 8 divisors (see below), whose sum is σ = 25578002550. Its totient is φ = 6820800672.

The previous prime is 13641601343. The next prime is 13641601387. The reversal of 13641601352 is 25310614631.

It can be written as a sum of positive squares in only one way, i.e., 13274265796 + 367335556 = 115214^2 + 19166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852600077 + ... + 852600092.

Almost surely, 2^13641601352 is an apocalyptic number.

It is an amenable number.

13641601352 is a deficient number, since it is larger than the sum of its proper divisors (11936401198).

13641601352 is a wasteful number, since it uses less digits than its factorization.

13641601352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705200175 (or 1705200171 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 13641601352 in words is "thirteen billion, six hundred forty-one million, six hundred one thousand, three hundred fifty-two".