13828013847 has 8 divisors (see below), whose sum is σ = 20485946480. Its totient is φ = 9218675880.

The previous prime is 13828013761. The next prime is 13828013861. The reversal of 13828013847 is 74831082831.

It is not a de Polignac number, because 13828013847 - 2¹² = 13828009751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828013447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256074304 + ... + 256074357.

It is an arithmetic number, because the mean of its divisors is an integer number (2560743310).

Almost surely, 2^13828013847 is an apocalyptic number.

13828013847 is a deficient number, since it is larger than the sum of its proper divisors (6657932633).

13828013847 is an equidigital number, since it uses as much as digits as its factorization.

13828013847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512148670 (or 512148664 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 13828013847 in words is "thirteen billion, eight hundred twenty-eight million, thirteen thousand, eight hundred forty-seven".