20975394614 has 8 divisors (see below), whose sum is σ = 33313862088. Its totient is φ = 9870773920.

The previous prime is 20975394611. The next prime is 20975394619. The reversal of 20975394614 is 41649357902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20975394611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308461652 + ... + 308461719.

It is an arithmetic number, because the mean of its divisors is an integer number (4164232761).

Almost surely, 2^20975394614 is an apocalyptic number.

20975394614 is a deficient number, since it is larger than the sum of its proper divisors (12338467474).

20975394614 is a wasteful number, since it uses less digits than its factorization.

20975394614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616923390.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 20975394614 in words is "twenty billion, nine hundred seventy-five million, three hundred ninety-four thousand, six hundred fourteen".