16730724707 has 16 divisors (see below), whose sum is σ = 17418240000. Its totient is φ = 16052855520.

The previous prime is 16730724701. The next prime is 16730724733. The reversal of 16730724707 is 70742703761.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16730724707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16730724701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2763758 + ... + 2769804.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640000).

Almost surely, 2^16730724707 is an apocalyptic number.

16730724707 is a deficient number, since it is larger than the sum of its proper divisors (687515293).

16730724707 is a wasteful number, since it uses less digits than its factorization.

16730724707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826.

The product of its (nonzero) digits is 345744, while the sum is 44.

The spelling of 16730724707 in words is "sixteen billion, seven hundred thirty million, seven hundred twenty-four thousand, seven hundred seven".