13824620994 has 32 divisors (see below), whose sum is σ = 28864381824. Its totient is φ = 4405864320.

The previous prime is 13824620933. The next prime is 13824621007. The reversal of 13824620994 is 49902642831.

It is a super-2 number, since 2×13824620994² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301662 + ... + 344454.

It is an arithmetic number, because the mean of its divisors is an integer number (902011932).

Almost surely, 2^13824620994 is an apocalyptic number.

13824620994 is an abundant number, since it is smaller than the sum of its proper divisors (15039760830).

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

13824620994 is a wasteful number, since it uses less digits than its factorization.

13824620994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45162.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 13824620994 in words is "thirteen billion, eight hundred twenty-four million, six hundred twenty thousand, nine hundred ninety-four".