20674531414 has 16 divisors (see below), whose sum is σ = 31122342000. Its totient is φ = 10300444704.

The previous prime is 20674531373. The next prime is 20674531417. The reversal of 20674531414 is 41413547602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20674531417) 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 7 ways as a sum of consecutive naturals, for example, 2042137 + ... + 2052235.

It is an arithmetic number, because the mean of its divisors is an integer number (1945146375).

Almost surely, 2^20674531414 is an apocalyptic number.

20674531414 is a deficient number, since it is larger than the sum of its proper divisors (10447810586).

20674531414 is a wasteful number, since it uses less digits than its factorization.

20674531414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13647.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 20674531414 in words is "twenty billion, six hundred seventy-four million, five hundred thirty-one thousand, four hundred fourteen".