13815540082 has 8 divisors (see below), whose sum is σ = 20740148352. Its totient is φ = 6902157300.

The previous prime is 13815540061. The next prime is 13815540083. The reversal of 13815540082 is 28004551831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13815540083) 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 3 ways as a sum of consecutive naturals, for example, 2803294 + ... + 2808217.

It is an arithmetic number, because the mean of its divisors is an integer number (2592518544).

Almost surely, 2^13815540082 is an apocalyptic number.

13815540082 is a deficient number, since it is larger than the sum of its proper divisors (6924608270).

13815540082 is a wasteful number, since it uses less digits than its factorization.

13815540082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612744.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 13815540082 in words is "thirteen billion, eight hundred fifteen million, five hundred forty thousand, eighty-two".