16725381622 has 8 divisors (see below), whose sum is σ = 25090015896. Its totient is φ = 8362042992.

The previous prime is 16725381619. The next prime is 16725381637. The reversal of 16725381622 is 22618352761.

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

It is a congruent number.

It is an unprimeable number.

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, 290968 + ... + 343675.

It is an arithmetic number, because the mean of its divisors is an integer number (3136251987).

Almost surely, 2^16725381622 is an apocalyptic number.

16725381622 is a deficient number, since it is larger than the sum of its proper divisors (8364634274).

16725381622 is a wasteful number, since it uses less digits than its factorization.

16725381622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647822.

The product of its digits is 241920, while the sum is 43.

The spelling of 16725381622 in words is "sixteen billion, seven hundred twenty-five million, three hundred eighty-one thousand, six hundred twenty-two".