16785919059 has 32 divisors (see below), whose sum is σ = 27557376000. Its totient is φ = 8850494592.

The previous prime is 16785919049. The next prime is 16785919177. The reversal of 16785919059 is 95091958761.

It is not a de Polignac number, because 16785919059 - 2⁹ = 16785918547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16785918993 and 16785919011.

It is not an unprimeable number, because it can be changed into a prime (16785919049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739294 + ... + 761660.

It is an arithmetic number, because the mean of its divisors is an integer number (861168000).

Almost surely, 2^16785919059 is an apocalyptic number.

16785919059 is a deficient number, since it is larger than the sum of its proper divisors (10771456941).

16785919059 is a wasteful number, since it uses less digits than its factorization.

16785919059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139.

The product of its (nonzero) digits is 6123600, while the sum is 60.

The spelling of 16785919059 in words is "sixteen billion, seven hundred eighty-five million, nine hundred nineteen thousand, fifty-nine".