16127125585 has 8 divisors (see below), whose sum is σ = 19384862400. Its totient is φ = 12880159344.

The previous prime is 16127125561. The next prime is 16127125603. The reversal of 16127125585 is 58552172161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16127125585 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689347 + ... + 2695336.

It is an arithmetic number, because the mean of its divisors is an integer number (2423107800).

Almost surely, 2^16127125585 is an apocalyptic number.

It is an amenable number.

16127125585 is a deficient number, since it is larger than the sum of its proper divisors (3257736815).

16127125585 is an equidigital number, since it uses as much as digits as its factorization.

16127125585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385287.

The product of its digits is 168000, while the sum is 43.

The spelling of 16127125585 in words is "sixteen billion, one hundred twenty-seven million, one hundred twenty-five thousand, five hundred eighty-five".