13642803345 has 32 divisors (see below), whose sum is σ = 22406077440. Its totient is φ = 7085938880.

The previous prime is 13642803313. The next prime is 13642803367. The reversal of 13642803345 is 54330824631.

It is not a de Polignac number, because 13642803345 - 2⁵ = 13642803313 is a prime.

It is a super-2 number, since 2×13642803345² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22660 + ... + 166730.

It is an arithmetic number, because the mean of its divisors is an integer number (700189920).

Almost surely, 2^13642803345 is an apocalyptic number.

13642803345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13642803345 is a deficient number, since it is larger than the sum of its proper divisors (8763274095).

13642803345 is a wasteful number, since it uses less digits than its factorization.

13642803345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144245.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 13642803345 in words is "thirteen billion, six hundred forty-two million, eight hundred three thousand, three hundred forty-five".