16723347501 has 8 divisors (see below), whose sum is σ = 25483196224. Its totient is φ = 9556198560.

The previous prime is 16723347413. The next prime is 16723347521. The reversal of 16723347501 is 10574332761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16723347501 - 2¹⁵ = 16723314733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16723347501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16723347521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398174920 + ... + 398174961.

It is an arithmetic number, because the mean of its divisors is an integer number (3185399528).

Almost surely, 2^16723347501 is an apocalyptic number.

It is an amenable number.

16723347501 is a deficient number, since it is larger than the sum of its proper divisors (8759848723).

16723347501 is an equidigital number, since it uses as much as digits as its factorization.

16723347501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796349891.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 16723347501 in words is "sixteen billion, seven hundred twenty-three million, three hundred forty-seven thousand, five hundred one".