16167820127 has 8 divisors (see below), whose sum is σ = 16330926240. Its totient is φ = 16004773600.

The previous prime is 16167820121. The next prime is 16167820171. The reversal of 16167820127 is 72102876161.

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 16167820127 - 2⁴ = 16167820111 is a prime.

It is a super-2 number, since 2×16167820127² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16167820121) 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, 703673 + ... + 726285.

It is an arithmetic number, because the mean of its divisors is an integer number (2041365780).

Almost surely, 2^16167820127 is an apocalyptic number.

16167820127 is a deficient number, since it is larger than the sum of its proper divisors (163106113).

16167820127 is a wasteful number, since it uses less digits than its factorization.

16167820127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29793.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 16167820127 in words is "sixteen billion, one hundred sixty-seven million, eight hundred twenty thousand, one hundred twenty-seven".