16900101609 has 4 divisors (see below), whose sum is σ = 22533468816. Its totient is φ = 11266734404.

The previous prime is 16900101583. The next prime is 16900101613. The reversal of 16900101609 is 90610100961.

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 16900101609 - 2²³ = 16891713001 is a prime.

It is a super-2 number, since 2×16900101609² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16900101609.

It is not an unprimeable number, because it can be changed into a prime (16900101109) 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, 2816683599 + ... + 2816683604.

It is an arithmetic number, because the mean of its divisors is an integer number (5633367204).

Almost surely, 2^16900101609 is an apocalyptic number.

It is an amenable number.

16900101609 is a deficient number, since it is larger than the sum of its proper divisors (5633367207).

16900101609 is an equidigital number, since it uses as much as digits as its factorization.

16900101609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633367206.

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 16900101609 in words is "sixteen billion, nine hundred million, one hundred one thousand, six hundred nine".