13864751530 has 32 divisors (see below), whose sum is σ = 28947482496. Its totient is φ = 4682677824.

The previous prime is 13864751521. The next prime is 13864751531. The reversal of 13864751530 is 3515746831.

It is not an unprimeable number, because it can be changed into a prime (13864751531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473429 + ... + 1482808.

It is an arithmetic number, because the mean of its divisors is an integer number (904608828).

Almost surely, 2^13864751530 is an apocalyptic number.

13864751530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13864751530 is an abundant number, since it is smaller than the sum of its proper divisors (15082730966).

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

13864751530 is a wasteful number, since it uses less digits than its factorization.

13864751530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956318.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 13864751530 in words is "thirteen billion, eight hundred sixty-four million, seven hundred fifty-one thousand, five hundred thirty".