16601616002 has 8 divisors (see below), whose sum is σ = 25217644800. Its totient is φ = 8195734404.

The previous prime is 16601615963. The next prime is 16601616007. The reversal of 16601616002 is 20061610661.

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

It is a super-2 number, since 2×16601616002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16601616007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52536602 + ... + 52536917.

It is an arithmetic number, because the mean of its divisors is an integer number (3152205600).

Almost surely, 2^16601616002 is an apocalyptic number.

16601616002 is a deficient number, since it is larger than the sum of its proper divisors (8616028798).

16601616002 is a wasteful number, since it uses less digits than its factorization.

16601616002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105073600.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 16601616002 in words is "sixteen billion, six hundred one million, six hundred sixteen thousand, two".