13807189946 has 8 divisors (see below), whose sum is σ = 22593583584. Its totient is φ = 6275995420.

The previous prime is 13807189943. The next prime is 13807189969. The reversal of 13807189946 is 64998170831.

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 = 13807189891 and 13807189900.

It is not an unprimeable number, because it can be changed into a prime (13807189943) 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, 313799750 + ... + 313799793.

It is an arithmetic number, because the mean of its divisors is an integer number (2824197948).

Almost surely, 2^13807189946 is an apocalyptic number.

13807189946 is a deficient number, since it is larger than the sum of its proper divisors (8786393638).

13807189946 is a wasteful number, since it uses less digits than its factorization.

13807189946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627599556.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 13807189946 in words is "thirteen billion, eight hundred seven million, one hundred eighty-nine thousand, nine hundred forty-six".