16995204613 has 4 divisors (see below), whose sum is σ = 16996312480. Its totient is φ = 16994096748.

The previous prime is 16995204593. The next prime is 16995204637. The reversal of 16995204613 is 31640259961.

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 16995204613 - 2⁵ = 16995204581 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 (16995204673) 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, 530595 + ... + 561712.

It is an arithmetic number, because the mean of its divisors is an integer number (4249078120).

Almost surely, 2^16995204613 is an apocalyptic number.

It is an amenable number.

16995204613 is a deficient number, since it is larger than the sum of its proper divisors (1107867).

16995204613 is a wasteful number, since it uses less digits than its factorization.

16995204613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107866.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 16995204613 in words is "sixteen billion, nine hundred ninety-five million, two hundred four thousand, six hundred thirteen".