16716120501 has 4 divisors (see below), whose sum is σ = 22288160672. Its totient is φ = 11144080332.

The previous prime is 16716120461. The next prime is 16716120529. The reversal of 16716120501 is 10502161761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16716120501 - 2¹¹ = 16716118453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2786020081 + ... + 2786020086.

It is an arithmetic number, because the mean of its divisors is an integer number (5572040168).

Almost surely, 2^16716120501 is an apocalyptic number.

It is an amenable number.

16716120501 is a deficient number, since it is larger than the sum of its proper divisors (5572040171).

16716120501 is an equidigital number, since it uses as much as digits as its factorization.

16716120501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572040170.

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 16716120501 in words is "sixteen billion, seven hundred sixteen million, one hundred twenty thousand, five hundred one".