21759625114 has 16 divisors (see below), whose sum is σ = 33161280768. Its totient is φ = 10706885632.

The previous prime is 21759625079. The next prime is 21759625159. The reversal of 21759625114 is 41152695712.

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, 212362 + ... + 297685.

It is an arithmetic number, because the mean of its divisors is an integer number (2072580048).

Almost surely, 2^21759625114 is an apocalyptic number.

21759625114 is a deficient number, since it is larger than the sum of its proper divisors (11401655654).

21759625114 is a wasteful number, since it uses less digits than its factorization.

21759625114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510389.

The product of its digits is 151200, while the sum is 43.

The spelling of 21759625114 in words is "twenty-one billion, seven hundred fifty-nine million, six hundred twenty-five thousand, one hundred fourteen".