13394626642 has 8 divisors (see below), whose sum is σ = 20137708800. Its totient is φ = 6682057044.

The previous prime is 13394626607. The next prime is 13394626643. The reversal of 13394626642 is 24662649331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13394626592 and 13394626601.

It is not an unprimeable number, because it can be changed into a prime (13394626643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7627042 + ... + 7628797.

It is an arithmetic number, because the mean of its divisors is an integer number (2517213600).

Almost surely, 2^13394626642 is an apocalyptic number.

13394626642 is a deficient number, since it is larger than the sum of its proper divisors (6743082158).

13394626642 is a wasteful number, since it uses less digits than its factorization.

13394626642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15256280.

The product of its digits is 1119744, while the sum is 46.

The spelling of 13394626642 in words is "thirteen billion, three hundred ninety-four million, six hundred twenty-six thousand, six hundred forty-two".