16706502071 has 8 divisors (see below), whose sum is σ = 19609176480. Its totient is φ = 13932835488.

The previous prime is 16706502067. The next prime is 16706502073. The reversal of 16706502071 is 17020560761.

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

It is a cyclic number.

It is not a de Polignac number, because 16706502071 - 2² = 16706502067 is a prime.

It is a super-2 number, since 2×16706502071² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16706502073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32251676 + ... + 32252193.

It is an arithmetic number, because the mean of its divisors is an integer number (2451147060).

Almost surely, 2^16706502071 is an apocalyptic number.

16706502071 is a deficient number, since it is larger than the sum of its proper divisors (2902674409).

16706502071 is an equidigital number, since it uses as much as digits as its factorization.

16706502071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64503913.

The product of its (nonzero) digits is 17640, while the sum is 35.

The spelling of 16706502071 in words is "sixteen billion, seven hundred six million, five hundred two thousand, seventy-one".