16109605351 has 16 divisors (see below), whose sum is σ = 18735997248. Its totient is φ = 13565030400.

The previous prime is 16109605333. The next prime is 16109605361. The reversal of 16109605351 is 15350690161.

It is a cyclic number.

It is not a de Polignac number, because 16109605351 - 2¹¹ = 16109603303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16109605351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16109605361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327591 + ... + 373543.

It is an arithmetic number, because the mean of its divisors is an integer number (1170999828).

Almost surely, 2^16109605351 is an apocalyptic number.

16109605351 is a deficient number, since it is larger than the sum of its proper divisors (2626391897).

16109605351 is an equidigital number, since it uses as much as digits as its factorization.

16109605351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842.

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 16109605351 in words is "sixteen billion, one hundred nine million, six hundred five thousand, three hundred fifty-one".