13375437008 has 40 divisors (see below), whose sum is σ = 26463429000. Its totient is φ = 6546735104.

The previous prime is 13375437007. The next prime is 13375437013. The reversal of 13375437008 is 80073457331.

It can be written as a sum of positive squares in 4 ways, for example, as 1132457104 + 12242979904 = 33652^2 + 110648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375437007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363188 + ... + 398316.

It is an arithmetic number, because the mean of its divisors is an integer number (661585725).

Almost surely, 2^13375437008 is an apocalyptic number.

It is an amenable number.

13375437008 is a deficient number, since it is larger than the sum of its proper divisors (13087991992).

13375437008 is a wasteful number, since it uses less digits than its factorization.

13375437008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35639 (or 35633 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

It can be divided in two parts, 1337 and 5437008, that added together give a palindrome (5438345).

The spelling of 13375437008 in words is "thirteen billion, three hundred seventy-five million, four hundred thirty-seven thousand, eight".