16349646923315 has 16 divisors (see below), whose sum is σ = 19921113518592. Its totient is φ = 12878863471584.

The previous prime is 16349646923273. The next prime is 16349646923417. The reversal of 16349646923315 is 51332964694361.

It is a cyclic number.

It is not a de Polignac number, because 16349646923315 - 2¹⁰ = 16349646922291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9903929 + ... + 11436218.

It is an arithmetic number, because the mean of its divisors is an integer number (1245069594912).

Almost surely, 2^{16349646923315} is an apocalyptic number.

16349646923315 is a deficient number, since it is larger than the sum of its proper divisors (3571466595277).

16349646923315 is a wasteful number, since it uses less digits than its factorization.

16349646923315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342506.

The product of its digits is 75582720, while the sum is 62.

The spelling of 16349646923315 in words is "sixteen trillion, three hundred forty-nine billion, six hundred forty-six million, nine hundred twenty-three thousand, three hundred fifteen".