16320432601466 has 32 divisors (see below), whose sum is σ = 28053166700160. Its totient is φ = 6975670478400.

The previous prime is 16320432601453. The next prime is 16320432601483. The reversal of 16320432601466 is 66410623402361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9011801 + ... + 10670211.

It is an arithmetic number, because the mean of its divisors is an integer number (876661459380).

Almost surely, 2^{16320432601466} is an apocalyptic number.

16320432601466 is a deficient number, since it is larger than the sum of its proper divisors (11732734098694).

16320432601466 is a wasteful number, since it uses less digits than its factorization.

16320432601466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660310.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 16320432601466 in words is "sixteen trillion, three hundred twenty billion, four hundred thirty-two million, six hundred one thousand, four hundred sixty-six".