16127776073 has 4 divisors (see below), whose sum is σ = 16128088848. Its totient is φ = 16127463300.

The previous prime is 16127776039. The next prime is 16127776081. The reversal of 16127776073 is 37067772161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16127776073 - 2⁸ = 16127775817 is a prime.

It is a super-2 number, since 2×16127776073² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16127776013) 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, 58703 + ... + 188948.

It is an arithmetic number, because the mean of its divisors is an integer number (4032022212).

Almost surely, 2^16127776073 is an apocalyptic number.

It is an amenable number.

16127776073 is a deficient number, since it is larger than the sum of its proper divisors (312775).

16127776073 is an equidigital number, since it uses as much as digits as its factorization.

16127776073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312774.

The product of its (nonzero) digits is 518616, while the sum is 47.

The spelling of 16127776073 in words is "sixteen billion, one hundred twenty-seven million, seven hundred seventy-six thousand, seventy-three".