14665139630 has 32 divisors (see below), whose sum is σ = 27488427840. Its totient is φ = 5626252800.

The previous prime is 14665139623. The next prime is 14665139633. The reversal of 14665139630 is 3693156641.

14665139630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14665139633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123659 + ... + 211238.

It is an arithmetic number, because the mean of its divisors is an integer number (859013370).

Almost surely, 2^14665139630 is an apocalyptic number.

14665139630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14665139630 is a deficient number, since it is larger than the sum of its proper divisors (12823288210).

14665139630 is a wasteful number, since it uses less digits than its factorization.

14665139630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335084.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 14665139630 in words is "fourteen billion, six hundred sixty-five million, one hundred thirty-nine thousand, six hundred thirty".