13873454050 has 12 divisors (see below), whose sum is σ = 25804624626. Its totient is φ = 5549381600.

The previous prime is 13873454017. The next prime is 13873454069. The reversal of 13873454050 is 5045437831.

It can be written as a sum of positive squares in 3 ways, for example, as 7789298049 + 6084156001 = 88257^2 + 78001^2 .

It is a super-2 number, since 2×13873454050² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13873453994 and 13873454012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138734491 + ... + 138734590.

Almost surely, 2^13873454050 is an apocalyptic number.

13873454050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13873454050 is a deficient number, since it is larger than the sum of its proper divisors (11931170576).

13873454050 is a wasteful number, since it uses less digits than its factorization.

13873454050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277469093 (or 277469088 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 13873454050 in words is "thirteen billion, eight hundred seventy-three million, four hundred fifty-four thousand, fifty".