16641250006 has 16 divisors (see below), whose sum is σ = 25093864800. Its totient is φ = 8276695488.

The previous prime is 16641249991. The next prime is 16641250019. The reversal of 16641250006 is 60005214661.

It is a self number, because there is not a number n which added to its sum of digits gives 16641250006.

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, 500991 + ... + 533173.

It is an arithmetic number, because the mean of its divisors is an integer number (1568366550).

Almost surely, 2^16641250006 is an apocalyptic number.

16641250006 is a deficient number, since it is larger than the sum of its proper divisors (8452614794).

16641250006 is a wasteful number, since it uses less digits than its factorization.

16641250006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33543.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 16641250006 its reverse (60005214661), we get a palindrome (76646464667).

The spelling of 16641250006 in words is "sixteen billion, six hundred forty-one million, two hundred fifty thousand, six".