16551016071 has 8 divisors (see below), whose sum is σ = 23229496320. Its totient is φ = 10453273272.

The previous prime is 16551016067. The next prime is 16551016087. The reversal of 16551016071 is 17061015561.

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

It is not a de Polignac number, because 16551016071 - 2² = 16551016067 is a prime.

It is a super-2 number, since 2×16551016071² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16551016021) 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, 145184295 + ... + 145184408.

It is an arithmetic number, because the mean of its divisors is an integer number (2903687040).

Almost surely, 2^16551016071 is an apocalyptic number.

16551016071 is a deficient number, since it is larger than the sum of its proper divisors (6678480249).

16551016071 is a wasteful number, since it uses less digits than its factorization.

16551016071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290368725.

The product of its (nonzero) digits is 6300, while the sum is 33.

The spelling of 16551016071 in words is "sixteen billion, five hundred fifty-one million, sixteen thousand, seventy-one".