16314477347149 has 4 divisors (see below), whose sum is σ = 16314576048540. Its totient is φ = 16314378645760.

The previous prime is 16314477347087. The next prime is 16314477347167. The reversal of 16314477347149 is 94174377441361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7172985567049 + 9141491780100 = 2678243^2 + 3023490^2 .

It is a cyclic number.

It is not a de Polignac number, because 16314477347149 - 2²⁹ = 16313940476237 is a prime.

It is a super-2 number, since 2×16314477347149² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16314477347249) 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, 49102342 + ... + 49433479.

It is an arithmetic number, because the mean of its divisors is an integer number (4078644012135).

Almost surely, 2^{16314477347149} is an apocalyptic number.

It is an amenable number.

16314477347149 is a deficient number, since it is larger than the sum of its proper divisors (98701391).

16314477347149 is an equidigital number, since it uses as much as digits as its factorization.

16314477347149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98701390.

The product of its digits is 42674688, while the sum is 61.

The spelling of 16314477347149 in words is "sixteen trillion, three hundred fourteen billion, four hundred seventy-seven million, three hundred forty-seven thousand, one hundred forty-nine".