13818498956 has 24 divisors (see below), whose sum is σ = 25029595920. Its totient is φ = 6667440192.

The previous prime is 13818498929. The next prime is 13818498959. The reversal of 13818498956 is 65989481831.

It is not an unprimeable number, because it can be changed into a prime (13818498959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193415 + ... + 255041.

It is an arithmetic number, because the mean of its divisors is an integer number (1042899830).

Almost surely, 2^13818498956 is an apocalyptic number.

It is an amenable number.

13818498956 is a deficient number, since it is larger than the sum of its proper divisors (11211096964).

13818498956 is a wasteful number, since it uses less digits than its factorization.

13818498956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63593 (or 63591 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 62.

The spelling of 13818498956 in words is "thirteen billion, eight hundred eighteen million, four hundred ninety-eight thousand, nine hundred fifty-six".