16742276439 has 24 divisors (see below), whose sum is σ = 25997288688. Its totient is φ = 9556081920.

The previous prime is 16742276437. The next prime is 16742276443. The reversal of 16742276439 is 93467224761.

It is a happy number.

It is not a de Polignac number, because 16742276439 - 2¹ = 16742276437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16742276391 and 16742276400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16742276437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64869 + ... + 194145.

It is an arithmetic number, because the mean of its divisors is an integer number (1083220362).

Almost surely, 2^16742276439 is an apocalyptic number.

16742276439 is a deficient number, since it is larger than the sum of its proper divisors (9255012249).

16742276439 is a wasteful number, since it uses less digits than its factorization.

16742276439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130175 (or 130168 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The spelling of 16742276439 in words is "sixteen billion, seven hundred forty-two million, two hundred seventy-six thousand, four hundred thirty-nine".