13842661550 has 24 divisors (see below), whose sum is σ = 26866802736. Its totient is φ = 5296322240.

The previous prime is 13842661513. The next prime is 13842661559. The reversal of 13842661550 is 5516624831.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13842661498 and 13842661507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842661559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6017399 + ... + 6019698.

It is an arithmetic number, because the mean of its divisors is an integer number (1119450114).

Almost surely, 2^13842661550 is an apocalyptic number.

13842661550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13842661550 is a deficient number, since it is larger than the sum of its proper divisors (13024141186).

13842661550 is a wasteful number, since it uses less digits than its factorization.

13842661550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037132 (or 12037127 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 13842661550 in words is "thirteen billion, eight hundred forty-two million, six hundred sixty-one thousand, five hundred fifty".