16803617051 has 8 divisors (see below), whose sum is σ = 18142728240. Its totient is φ = 15471152352.

The previous prime is 16803617041. The next prime is 16803617093. The reversal of 16803617051 is 15071630861.

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-16803617051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16803616996 and 16803617014.

It is not an unprimeable number, because it can be changed into a prime (16803617021) 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, 1656365 + ... + 1666478.

It is an arithmetic number, because the mean of its divisors is an integer number (2267841030).

Almost surely, 2^16803617051 is an apocalyptic number.

16803617051 is a deficient number, since it is larger than the sum of its proper divisors (1339111189).

16803617051 is a wasteful number, since it uses less digits than its factorization.

16803617051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323245.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 16803617051 in words is "sixteen billion, eight hundred three million, six hundred seventeen thousand, fifty-one".