13851370958050 has 192 divisors, whose sum is σ = 27386194983840. Its totient is φ = 5205897216000.

The previous prime is 13851370958021. The next prime is 13851370958063. The reversal of 13851370958050 is 5085907315831.

It is a Cunningham number, because it is equal to 3721743²+1.

It can be written as a sum of positive squares in 48 ways, for example, as 13656668513049 + 194702445001 = 3695493^2 + 441251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13851370957982 and 13851370958000.

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 95 ways as a sum of consecutive naturals, for example, 3771131014 + ... + 3771134686.

Almost surely, 2^{13851370958050} is an apocalyptic number.

13851370958050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13851370958050 is a deficient number, since it is larger than the sum of its proper divisors (13534824025790).

13851370958050 is a wasteful number, since it uses less digits than its factorization.

13851370958050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409 (or 4404 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 13851370958050 in words is "thirteen trillion, eight hundred fifty-one billion, three hundred seventy million, nine hundred fifty-eight thousand, fifty".