16930872757 has 8 divisors (see below), whose sum is σ = 16957873152. Its totient is φ = 16903896000.

The previous prime is 16930872727. The next prime is 16930872817. The reversal of 16930872757 is 75727803961.

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 not a de Polignac number, because 16930872757 - 2¹⁹ = 16930348469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16930872698 and 16930872707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930872727) 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 7 ways as a sum of consecutive naturals, for example, 1868157 + ... + 1877197.

It is an arithmetic number, because the mean of its divisors is an integer number (2119734144).

Almost surely, 2^16930872757 is an apocalyptic number.

It is an amenable number.

16930872757 is a deficient number, since it is larger than the sum of its proper divisors (27000395).

16930872757 is a wasteful number, since it uses less digits than its factorization.

16930872757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11819.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 16930872757 in words is "sixteen billion, nine hundred thirty million, eight hundred seventy-two thousand, seven hundred fifty-seven".