16411521199 has 8 divisors (see below), whose sum is σ = 16864014528. Its totient is φ = 15959498400.

The previous prime is 16411521197. The next prime is 16411521211. The reversal of 16411521199 is 99112511461.

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 16411521199 - 2¹ = 16411521197 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 (16411521197) 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, 46327 + ... + 187000.

It is an arithmetic number, because the mean of its divisors is an integer number (2108001816).

Almost surely, 2^16411521199 is an apocalyptic number.

16411521199 is a deficient number, since it is larger than the sum of its proper divisors (452493329).

16411521199 is a wasteful number, since it uses less digits than its factorization.

16411521199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235265.

The product of its digits is 19440, while the sum is 40.

The spelling of 16411521199 in words is "sixteen billion, four hundred eleven million, five hundred twenty-one thousand, one hundred ninety-nine".