14154686740 has 24 divisors (see below), whose sum is σ = 29848191912. Its totient is φ = 5638379520.

The previous prime is 14154686683. The next prime is 14154686753. The reversal of 14154686740 is 4768645141.

14154686740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1770558084 + 12384128656 = 42078^2 + 111284^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1463509 + ... + 1473148.

It is an arithmetic number, because the mean of its divisors is an integer number (1243674663).

Almost surely, 2^14154686740 is an apocalyptic number.

14154686740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14154686740 is an abundant number, since it is smaller than the sum of its proper divisors (15693505172).

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

14154686740 is a wasteful number, since it uses less digits than its factorization.

14154686740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936907 (or 2936905 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 14154686740 in words is "fourteen billion, one hundred fifty-four million, six hundred eighty-six thousand, seven hundred forty".