13631340026 has 16 divisors (see below), whose sum is σ = 21110181120. Its totient is φ = 6594687840.

The previous prime is 13631339963. The next prime is 13631340043. The reversal of 13631340026 is 62004313631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437990 + ... + 468078.

It is an arithmetic number, because the mean of its divisors is an integer number (1319386320).

Almost surely, 2^13631340026 is an apocalyptic number.

13631340026 is a deficient number, since it is larger than the sum of its proper divisors (7478841094).

13631340026 is a wasteful number, since it uses less digits than its factorization.

13631340026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37429.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 13631340026 its reverse (62004313631), we get a palindrome (75635653657).

The spelling of 13631340026 in words is "thirteen billion, six hundred thirty-one million, three hundred forty thousand, twenty-six".