16927999999 has 8 divisors (see below), whose sum is σ = 17144960000. Its totient is φ = 16711107192.

The previous prime is 16927999987. The next prime is 16928000021. The reversal of 16927999999 is 99999972961.

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 16927999999 - 2⁵ = 16927999967 is a prime.

It is a super-2 number, since 2×16927999999² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (79).

It is a Duffinian number.

16927999999 is a modest number, since divided by 999999 gives 16927 as remainder.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16927999199) 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, 666862 + ... + 691780.

It is an arithmetic number, because the mean of its divisors is an integer number (2143120000).

Almost surely, 2^16927999999 is an apocalyptic number.

16927999999 is a deficient number, since it is larger than the sum of its proper divisors (216960001).

16927999999 is an equidigital number, since it uses as much as digits as its factorization.

16927999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33597.

The product of its digits is 401769396, while the sum is 79.

The spelling of 16927999999 in words is "sixteen billion, nine hundred twenty-seven million, nine hundred ninety-nine thousand, nine hundred ninety-nine".