16576620032 has 120 divisors (see below), whose sum is σ = 40795775064. Its totient is φ = 6686195712.

The previous prime is 16576620031. The next prime is 16576620079. The reversal of 16576620032 is 23002667561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16576620031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407063 + ... + 445929.

Almost surely, 2^16576620032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16576620032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20397887532).

16576620032 is an abundant number, since it is smaller than the sum of its proper divisors (24219155032).

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

16576620032 is an equidigital number, since it uses as much as digits as its factorization.

16576620032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38916 (or 38893 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 16576620032 in words is "sixteen billion, five hundred seventy-six million, six hundred twenty thousand, thirty-two".