16725676499 has 8 divisors (see below), whose sum is σ = 19205653248. Its totient is φ = 14268348360.

The previous prime is 16725676477. The next prime is 16725676511. The reversal of 16725676499 is 99467652761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16725676499 - 2²⁰ = 16724627923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16725676439) 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, 5660567 + ... + 5663520.

It is an arithmetic number, because the mean of its divisors is an integer number (2400706656).

Almost surely, 2^16725676499 is an apocalyptic number.

16725676499 is a deficient number, since it is larger than the sum of its proper divisors (2479976749).

16725676499 is a wasteful number, since it uses less digits than its factorization.

16725676499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324305.

The product of its digits is 34292160, while the sum is 62.

The spelling of 16725676499 in words is "sixteen billion, seven hundred twenty-five million, six hundred seventy-six thousand, four hundred ninety-nine".