16706000257 has 8 divisors (see below), whose sum is σ = 16739369600. Its totient is φ = 16672662000.

The previous prime is 16706000149. The next prime is 16706000263. The reversal of 16706000257 is 75200060761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16706000257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16706000057) 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, 1269403 + ... + 1282495.

It is an arithmetic number, because the mean of its divisors is an integer number (2092421200).

Almost surely, 2^16706000257 is an apocalyptic number.

16706000257 is the 74624-th hex number.

It is an amenable number.

16706000257 is a deficient number, since it is larger than the sum of its proper divisors (33369343).

16706000257 is a wasteful number, since it uses less digits than its factorization.

16706000257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 16706000257 in words is "sixteen billion, seven hundred six million, two hundred fifty-seven", and thus it is an aban number.