13381180852 has 24 divisors (see below), whose sum is σ = 25323043592. Its totient is φ = 6150297600.

The previous prime is 13381180837. The next prime is 13381180871. The reversal of 13381180852 is 25808118331.

It can be written as a sum of positive squares in 4 ways, for example, as 393387556 + 12987793296 = 19834^2 + 113964^2 .

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, 521349 + ... + 546412.

Almost surely, 2^13381180852 is an apocalyptic number.

It is an amenable number.

13381180852 is a deficient number, since it is larger than the sum of its proper divisors (11941862740).

13381180852 is a wasteful number, since it uses less digits than its factorization.

13381180852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068019 (or 1068017 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 13381180852 in words is "thirteen billion, three hundred eighty-one million, one hundred eighty thousand, eight hundred fifty-two".