13618494306 has 32 divisors (see below), whose sum is σ = 30907226880. Its totient is φ = 4442912208.

The previous prime is 13618494301. The next prime is 13618494389. The reversal of 13618494306 is 60349481631.

13618494306 is a `hidden beast` number, since 1 + 36 + 184 + 9 + 430 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (13618494301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680381 + ... + 2685456.

It is an arithmetic number, because the mean of its divisors is an integer number (965850840).

Almost surely, 2^13618494306 is an apocalyptic number.

13618494306 is an abundant number, since it is smaller than the sum of its proper divisors (17288732574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13618494306 is a wasteful number, since it uses less digits than its factorization.

13618494306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365895 (or 5365889 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 13618494306 in words is "thirteen billion, six hundred eighteen million, four hundred ninety-four thousand, three hundred six".