16576867322040 has 128 divisors (see below), whose sum is σ = 52364117721600. Its totient is φ = 4186550914560.

The previous prime is 16576867322033. The next prime is 16576867322051. The reversal of 16576867322040 is 4022376867561.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6299325 + ... + 8534355.

It is an arithmetic number, because the mean of its divisors is an integer number (409094669700).

Almost surely, 2^{16576867322040} is an apocalyptic number.

16576867322040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16576867322040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26182058860800).

16576867322040 is an abundant number, since it is smaller than the sum of its proper divisors (35787250399560).

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

16576867322040 is a wasteful number, since it uses less digits than its factorization.

16576867322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238317 (or 2238313 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 16576867322040 in words is "sixteen trillion, five hundred seventy-six billion, eight hundred sixty-seven million, three hundred twenty-two thousand, forty".