13314553642 has 8 divisors (see below), whose sum is σ = 21508125156. Its totient is φ = 6145178592.

The previous prime is 13314553619. The next prime is 13314553643. The reversal of 13314553642 is 24635541331.

It can be written as a sum of positive squares in 2 ways, for example, as 13271270401 + 43283241 = 115201^2 + 6579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13314553643) 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, 256049083 + ... + 256049134.

Almost surely, 2^13314553642 is an apocalyptic number.

13314553642 is a deficient number, since it is larger than the sum of its proper divisors (8193571514).

13314553642 is a wasteful number, since it uses less digits than its factorization.

13314553642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512098232.

The product of its digits is 129600, while the sum is 37.

The spelling of 13314553642 in words is "thirteen billion, three hundred fourteen million, five hundred fifty-three thousand, six hundred forty-two".