14768641121 has 6 divisors (see below), whose sum is σ = 15992079030. Its totient is φ = 13632591648.

The previous prime is 14768641117. The next prime is 14768641133. The reversal of 14768641121 is 12114686741.

It can be written as a sum of positive squares in 3 ways, for example, as 263088400 + 14505552721 = 16220^2 + 120439^2 .

It is not a de Polignac number, because 14768641121 - 2² = 14768641117 is a prime.

It is a super-2 number, since 2×14768641121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14768641721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43694036 + ... + 43694373.

It is an arithmetic number, because the mean of its divisors is an integer number (2665346505).

Almost surely, 2^14768641121 is an apocalyptic number.

It is an amenable number.

14768641121 is a deficient number, since it is larger than the sum of its proper divisors (1223437909).

14768641121 is an equidigital number, since it uses as much as digits as its factorization.

14768641121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87388435 (or 87388422 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The spelling of 14768641121 in words is "fourteen billion, seven hundred sixty-eight million, six hundred forty-one thousand, one hundred twenty-one".