16610650071 has 32 divisors (see below), whose sum is σ = 24504560640. Its totient is φ = 9955106304.

The previous prime is 16610650031. The next prime is 16610650103. The reversal of 16610650071 is 17005601661.

It is a de Polignac number, because none of the positive numbers 2^k-16610650071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16610650031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 850150 + ... + 869468.

It is an arithmetic number, because the mean of its divisors is an integer number (765767520).

Almost surely, 2^16610650071 is an apocalyptic number.

16610650071 is a deficient number, since it is larger than the sum of its proper divisors (7893910569).

16610650071 is a wasteful number, since it uses less digits than its factorization.

16610650071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20095.

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 16610650071 in words is "sixteen billion, six hundred ten million, six hundred fifty thousand, seventy-one".