13824916885 has 32 divisors (see below), whose sum is σ = 19356986880. Its totient is φ = 9385141248.

The previous prime is 13824916793. The next prime is 13824916909. The reversal of 13824916885 is 58861942831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13824916885 - 2⁹ = 13824916373 is a prime.

It is a super-2 number, since 2×13824916885² (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 31 ways as a sum of consecutive naturals, for example, 97965 + ... + 192994.

It is an arithmetic number, because the mean of its divisors is an integer number (604905840).

Almost surely, 2^13824916885 is an apocalyptic number.

It is an amenable number.

13824916885 is a deficient number, since it is larger than the sum of its proper divisors (5532069995).

13824916885 is a wasteful number, since it uses less digits than its factorization.

13824916885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291037.

The product of its digits is 3317760, while the sum is 55.

The spelling of 13824916885 in words is "thirteen billion, eight hundred twenty-four million, nine hundred sixteen thousand, eight hundred eighty-five".