16740539673 has 64 divisors (see below), whose sum is σ = 27425599488. Its totient is φ = 8937688320.

The previous prime is 16740539603. The next prime is 16740539677. The reversal of 16740539673 is 37693504761.

It is not a de Polignac number, because 16740539673 - 2¹³ = 16740531481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16740539677) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4961415 + ... + 4964787.

It is an arithmetic number, because the mean of its divisors is an integer number (428524992).

Almost surely, 2^16740539673 is an apocalyptic number.

16740539673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16740539673 is a deficient number, since it is larger than the sum of its proper divisors (10685059815).

16740539673 is a wasteful number, since it uses less digits than its factorization.

16740539673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 16740539673 in words is "sixteen billion, seven hundred forty million, five hundred thirty-nine thousand, six hundred seventy-three".