13869670320 has 480 divisors, whose sum is σ = 55554729984. Its totient is φ = 3061555200.

The previous prime is 13869670319. The next prime is 13869670327. The reversal of 13869670320 is 2307696831.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13869670327) 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 95 ways as a sum of consecutive naturals, for example, 4172179 + ... + 4175501.

Almost surely, 2^13869670320 is an apocalyptic number.

13869670320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13869670320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27777364992).

13869670320 is an abundant number, since it is smaller than the sum of its proper divisors (41685059664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13869670320 is a wasteful number, since it uses less digits than its factorization.

13869670320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3392 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 13869670320 in words is "thirteen billion, eight hundred sixty-nine million, six hundred seventy thousand, three hundred twenty".