14733641421 has 8 divisors (see below), whose sum is σ = 21827616960. Its totient is φ = 9822427596.

The previous prime is 14733641393. The next prime is 14733641431. The reversal of 14733641421 is 12414633741.

14733641421 is a `hidden beast` number, since 1 + 4 + 7 + 3 + 3 + 641 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 14733641421 - 2²³ = 14725252813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14733641431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272845185 + ... + 272845238.

It is an arithmetic number, because the mean of its divisors is an integer number (2728452120).

Almost surely, 2^14733641421 is an apocalyptic number.

It is an amenable number.

14733641421 is a deficient number, since it is larger than the sum of its proper divisors (7093975539).

14733641421 is an equidigital number, since it uses as much as digits as its factorization.

14733641421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545690432 (or 545690426 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The spelling of 14733641421 in words is "fourteen billion, seven hundred thirty-three million, six hundred forty-one thousand, four hundred twenty-one".