16122490309 has 8 divisors (see below), whose sum is σ = 16251335360. Its totient is φ = 15993936000.

The previous prime is 16122490301. The next prime is 16122490357. The reversal of 16122490309 is 90309422161.

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 16122490309 - 2³ = 16122490301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122490301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39349 + ... + 183829.

It is an arithmetic number, because the mean of its divisors is an integer number (2031416920).

Almost surely, 2^16122490309 is an apocalyptic number.

It is an amenable number.

16122490309 is a deficient number, since it is larger than the sum of its proper divisors (128845051).

16122490309 is a wasteful number, since it uses less digits than its factorization.

16122490309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145371.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 16122490309 in words is "sixteen billion, one hundred twenty-two million, four hundred ninety thousand, three hundred nine".