13831924285 has 48 divisors (see below), whose sum is σ = 18774936000. Its totient is φ = 9721797120.

The previous prime is 13831924261. The next prime is 13831924297. The reversal of 13831924285 is 58242913831.

It is not a de Polignac number, because 13831924285 - 2²¹ = 13829827133 is a prime.

It is a super-2 number, since 2×13831924285² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8140366 + ... + 8142064.

It is an arithmetic number, because the mean of its divisors is an integer number (391144500).

Almost surely, 2^13831924285 is an apocalyptic number.

It is an amenable number.

13831924285 is a deficient number, since it is larger than the sum of its proper divisors (4943011715).

13831924285 is a wasteful number, since it uses less digits than its factorization.

13831924285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1811 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The spelling of 13831924285 in words is "thirteen billion, eight hundred thirty-one million, nine hundred twenty-four thousand, two hundred eighty-five".