16453121360036 has 24 divisors (see below), whose sum is σ = 28803061345464. Its totient is φ = 8223675553280.

The previous prime is 16453121360003. The next prime is 16453121360077. The reversal of 16453121360036 is 63006312135461.

It can be written as a sum of positive squares in 4 ways, for example, as 8716134336100 + 7736987023936 = 2952310^2 + 2781544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16453121359975 and 16453121360002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444504266 + ... + 444541278.

It is an arithmetic number, because the mean of its divisors is an integer number (1200127556061).

Almost surely, 2^{16453121360036} is an apocalyptic number.

It is an amenable number.

16453121360036 is a deficient number, since it is larger than the sum of its proper divisors (12349939985428).

16453121360036 is a wasteful number, since it uses less digits than its factorization.

16453121360036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72991 (or 72989 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

Adding to 16453121360036 its reverse (63006312135461), we get a palindrome (79459433495497).

The spelling of 16453121360036 in words is "sixteen trillion, four hundred fifty-three billion, one hundred twenty-one million, three hundred sixty thousand, thirty-six".