13353847816 has 16 divisors (see below), whose sum is σ = 25235619840. Its totient is φ = 6624349200.

The previous prime is 13353847813. The next prime is 13353847823. The reversal of 13353847816 is 61874835331.

It is a self number, because there is not a number n which added to its sum of digits gives 13353847816.

It is not an unprimeable number, because it can be changed into a prime (13353847811) 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, 6570760 + ... + 6572791.

It is an arithmetic number, because the mean of its divisors is an integer number (1577226240).

Almost surely, 2^13353847816 is an apocalyptic number.

It is an amenable number.

13353847816 is a deficient number, since it is larger than the sum of its proper divisors (11881772024).

13353847816 is a wasteful number, since it uses less digits than its factorization.

13353847816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143684 (or 13143680 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 13353847816 in words is "thirteen billion, three hundred fifty-three million, eight hundred forty-seven thousand, eight hundred sixteen".