16641330146 has 8 divisors (see below), whose sum is σ = 28527994560. Its totient is φ = 7131998628.

The previous prime is 16641330143. The next prime is 16641330149. The reversal of 16641330146 is 64103314661.

It is an interprime number because it is at equal distance from previous prime (16641330143) and next prime (16641330149).

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

It is not an unprimeable number, because it can be changed into a prime (16641330143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594333206 + ... + 594333233.

It is an arithmetic number, because the mean of its divisors is an integer number (3565999320).

Almost surely, 2^16641330146 is an apocalyptic number.

16641330146 is a deficient number, since it is larger than the sum of its proper divisors (11886664414).

16641330146 is a wasteful number, since it uses less digits than its factorization.

16641330146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188666448.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 16641330146 in words is "sixteen billion, six hundred forty-one million, three hundred thirty thousand, one hundred forty-six".