13828848531 has 16 divisors (see below), whose sum is σ = 18942706944. Its totient is φ = 8967266784.

The previous prime is 13828848529. The next prime is 13828848589. The reversal of 13828848531 is 13584882831.

It is not a de Polignac number, because 13828848531 - 2¹ = 13828848529 is a prime.

It is a super-2 number, since 2×13828848531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13828848511) 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, 373836 + ... + 409158.

It is an arithmetic number, because the mean of its divisors is an integer number (1183919184).

Almost surely, 2^13828848531 is an apocalyptic number.

13828848531 is a deficient number, since it is larger than the sum of its proper divisors (5113858413).

13828848531 is a wasteful number, since it uses less digits than its factorization.

13828848531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38890.

The product of its digits is 1474560, while the sum is 51.

The spelling of 13828848531 in words is "thirteen billion, eight hundred twenty-eight million, eight hundred forty-eight thousand, five hundred thirty-one".