20875108462 has 16 divisors (see below), whose sum is σ = 33733309680. Its totient is φ = 9631242432.

The previous prime is 20875108459. The next prime is 20875108481. The reversal of 20875108462 is 26480157802.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67287 + ... + 215122.

It is an arithmetic number, because the mean of its divisors is an integer number (2108331855).

Almost surely, 2^20875108462 is an apocalyptic number.

20875108462 is a deficient number, since it is larger than the sum of its proper divisors (12858201218).

20875108462 is a wasteful number, since it uses less digits than its factorization.

20875108462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285267.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 20875108462 in words is "twenty billion, eight hundred seventy-five million, one hundred eight thousand, four hundred sixty-two".