14775736481321 has 16 divisors (see below), whose sum is σ = 15153581710080. Its totient is φ = 14400542526720.

The previous prime is 14775736481291. The next prime is 14775736481351. The reversal of 14775736481321 is 12318463757741.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14775736481291) and next prime (14775736481351).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14775736481321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14775736481351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340456595 + ... + 340499991.

It is an arithmetic number, because the mean of its divisors is an integer number (947098856880).

Almost surely, 2^{14775736481321} is an apocalyptic number.

It is an amenable number.

14775736481321 is a deficient number, since it is larger than the sum of its proper divisors (377845228759).

14775736481321 is a wasteful number, since it uses less digits than its factorization.

14775736481321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73744.

The product of its digits is 23708160, while the sum is 59.

The spelling of 14775736481321 in words is "fourteen trillion, seven hundred seventy-five billion, seven hundred thirty-six million, four hundred eighty-one thousand, three hundred twenty-one".