16432576611630 has 128 divisors (see below), whose sum is σ = 40281593241600. Its totient is φ = 4289034585600.

The previous prime is 16432576611601. The next prime is 16432576611643. The reversal of 16432576611630 is 3611667523461.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 854474115 + ... + 854493345.

It is an arithmetic number, because the mean of its divisors is an integer number (314699947200).

Almost surely, 2^{16432576611630} is an apocalyptic number.

16432576611630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16432576611630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20140796620800).

16432576611630 is an abundant number, since it is smaller than the sum of its proper divisors (23849016629970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16432576611630 is a wasteful number, since it uses less digits than its factorization.

16432576611630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 16432576611630 in words is "sixteen trillion, four hundred thirty-two billion, five hundred seventy-six million, six hundred eleven thousand, six hundred thirty".