16740539743 has 8 divisors (see below), whose sum is σ = 16781821056. Its totient is φ = 16699301400.

The previous prime is 16740539701. The next prime is 16740539747. The reversal of 16740539743 is 34793504761.

It is a happy number.

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-16740539743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740539747) 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, 853080 + ... + 872482.

It is an arithmetic number, because the mean of its divisors is an integer number (2097727632).

Almost surely, 2^16740539743 is an apocalyptic number.

16740539743 is a deficient number, since it is larger than the sum of its proper divisors (41281313).

16740539743 is a wasteful number, since it uses less digits than its factorization.

16740539743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21485.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 16740539743 in words is "sixteen billion, seven hundred forty million, five hundred thirty-nine thousand, seven hundred forty-three".