16632266657 has 8 divisors (see below), whose sum is σ = 17020829760. Its totient is φ = 16243783920.

The previous prime is 16632266653. The next prime is 16632266663. The reversal of 16632266657 is 75666223661.

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 16632266657 - 2² = 16632266653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16632266653) 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, 678932 + ... + 703002.

It is an arithmetic number, because the mean of its divisors is an integer number (2127603720).

Almost surely, 2^16632266657 is an apocalyptic number.

It is an amenable number.

16632266657 is a deficient number, since it is larger than the sum of its proper divisors (388563103).

16632266657 is a wasteful number, since it uses less digits than its factorization.

16632266657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40183.

The product of its digits is 3265920, while the sum is 50.

The spelling of 16632266657 in words is "sixteen billion, six hundred thirty-two million, two hundred sixty-six thousand, six hundred fifty-seven".