14387148621 has 12 divisors (see below), whose sum is σ = 20782644480. Its totient is φ = 9590875080.

The previous prime is 14387148613. The next prime is 14387148673. The reversal of 14387148621 is 12684178341.

14387148621 is a `hidden beast` number, since 1 + 4 + 3 + 8 + 7 + 14 + 8 + 621 = 666.

It is not a de Polignac number, because 14387148621 - 2³ = 14387148613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14387148691) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 170260 + ... + 240338.

It is an arithmetic number, because the mean of its divisors is an integer number (1731887040).

Almost surely, 2^14387148621 is an apocalyptic number.

It is an amenable number.

14387148621 is a deficient number, since it is larger than the sum of its proper divisors (6395495859).

14387148621 is a wasteful number, since it uses less digits than its factorization.

14387148621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92896 (or 92893 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 14387148621 in words is "fourteen billion, three hundred eighty-seven million, one hundred forty-eight thousand, six hundred twenty-one".