20321737414 has 16 divisors (see below), whose sum is σ = 34400434320. Its totient is φ = 8918630560.

The previous prime is 20321737369. The next prime is 20321737417. The reversal of 20321737414 is 41473712302.

It is a self number, because there is not a number n which added to its sum of digits gives 20321737414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20321737417) 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 7 ways as a sum of consecutive naturals, for example, 15925489 + ... + 15926764.

It is an arithmetic number, because the mean of its divisors is an integer number (2150027145).

Almost surely, 2^20321737414 is an apocalyptic number.

20321737414 is a deficient number, since it is larger than the sum of its proper divisors (14078696906).

20321737414 is a wasteful number, since it uses less digits than its factorization.

20321737414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31852295.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 20321737414 in words is "twenty billion, three hundred twenty-one million, seven hundred thirty-seven thousand, four hundred fourteen".