16582959451 has 8 divisors (see below), whose sum is σ = 18321837984. Its totient is φ = 14928904320.

The previous prime is 16582959433. The next prime is 16582959467. The reversal of 16582959451 is 15495928561.

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 16582959451 - 2⁹ = 16582958939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16582959392 and 16582959401.

It is not an unprimeable number, because it can be changed into a prime (16582959551) 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, 21205440 + ... + 21206221.

It is an arithmetic number, because the mean of its divisors is an integer number (2290229748).

Almost surely, 2^16582959451 is an apocalyptic number.

16582959451 is a deficient number, since it is larger than the sum of its proper divisors (1738878533).

16582959451 is a wasteful number, since it uses less digits than its factorization.

16582959451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42411701.

The product of its digits is 3888000, while the sum is 55.

The spelling of 16582959451 in words is "sixteen billion, five hundred eighty-two million, nine hundred fifty-nine thousand, four hundred fifty-one".