14818621604 has 6 divisors (see below), whose sum is σ = 25932587814. Its totient is φ = 7409310800.

The previous prime is 14818621589. The next prime is 14818621667. The reversal of 14818621604 is 40612681841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8381768704 + 6436852900 = 91552^2 + 80230^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852327697 + ... + 1852327704.

It is an arithmetic number, because the mean of its divisors is an integer number (4322097969).

Almost surely, 2^14818621604 is an apocalyptic number.

It is an amenable number.

14818621604 is a deficient number, since it is larger than the sum of its proper divisors (11113966210).

14818621604 is a wasteful number, since it uses less digits than its factorization.

14818621604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704655405 (or 3704655403 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 14818621604 in words is "fourteen billion, eight hundred eighteen million, six hundred twenty-one thousand, six hundred four".