14665421010 has 64 divisors (see below), whose sum is σ = 36168234624. Its totient is φ = 3802982400.

The previous prime is 14665421009. The next prime is 14665421011. The reversal of 14665421010 is 1012456641.

It is an interprime number because it is at equal distance from previous prime (14665421009) and next prime (14665421011).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14665421011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3728745 + ... + 3732675.

It is an arithmetic number, because the mean of its divisors is an integer number (565128666).

Almost surely, 2^14665421010 is an apocalyptic number.

14665421010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14665421010 is an abundant number, since it is smaller than the sum of its proper divisors (21502813614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14665421010 is a wasteful number, since it uses less digits than its factorization.

14665421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 14665421010 its reverse (1012456641), we get a palindrome (15677877651).

The spelling of 14665421010 in words is "fourteen billion, six hundred sixty-five million, four hundred twenty-one thousand, ten".