16717017051 has 24 divisors (see below), whose sum is σ = 27605351904. Its totient is φ = 9549463680.

The previous prime is 16717017049. The next prime is 16717017073. The reversal of 16717017051 is 15071071761.

It is not a de Polignac number, because 16717017051 - 2¹ = 16717017049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16717016997 and 16717017015.

It is not an unprimeable number, because it can be changed into a prime (16717017001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158695 + ... + 242111.

It is an arithmetic number, because the mean of its divisors is an integer number (1150222996).

Almost surely, 2^16717017051 is an apocalyptic number.

16717017051 is a deficient number, since it is larger than the sum of its proper divisors (10888334853).

16717017051 is a wasteful number, since it uses less digits than its factorization.

16717017051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86611 (or 86608 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 36.

The spelling of 16717017051 in words is "sixteen billion, seven hundred seventeen million, seventeen thousand, fifty-one".