16583348808149 has 4 divisors (see below), whose sum is σ = 16583568289536. Its totient is φ = 16583129326764.

The previous prime is 16583348808079. The next prime is 16583348808181. The reversal of 16583348808149 is 94180884338561.

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 16583348808149 - 2¹² = 16583348804053 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 (16583348208149) 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, 109627319 + ... + 109778484.

It is an arithmetic number, because the mean of its divisors is an integer number (4145892072384).

Almost surely, 2^{16583348808149} is an apocalyptic number.

It is an amenable number.

16583348808149 is a deficient number, since it is larger than the sum of its proper divisors (219481387).

16583348808149 is an equidigital number, since it uses as much as digits as its factorization.

16583348808149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219481386.

The product of its (nonzero) digits is 159252480, while the sum is 68.

The spelling of 16583348808149 in words is "sixteen trillion, five hundred eighty-three billion, three hundred forty-eight million, eight hundred eight thousand, one hundred forty-nine".