16651606102 has 8 divisors (see below), whose sum is σ = 26063383536. Its totient is φ = 7963811592.

The previous prime is 16651606067. The next prime is 16651606117. The reversal of 16651606102 is 20160615661.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180995673 + ... + 180995764.

It is an arithmetic number, because the mean of its divisors is an integer number (3257922942).

Almost surely, 2^16651606102 is an apocalyptic number.

16651606102 is a deficient number, since it is larger than the sum of its proper divisors (9411777434).

16651606102 is a wasteful number, since it uses less digits than its factorization.

16651606102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361991462.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 16651606102 in words is "sixteen billion, six hundred fifty-one million, six hundred six thousand, one hundred two".