16146123774613 has 4 divisors (see below), whose sum is σ = 18452712885280. Its totient is φ = 13839534663948.

The previous prime is 16146123774593. The next prime is 16146123774623. The reversal of 16146123774613 is 31647732164161.

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 de Polignac number, because none of the positive numbers 2^k-16146123774613 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 (16146123774623) 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, 1153294555323 + ... + 1153294555336.

It is an arithmetic number, because the mean of its divisors is an integer number (4613178221320).

Almost surely, 2^{16146123774613} is an apocalyptic number.

It is an amenable number.

16146123774613 is a deficient number, since it is larger than the sum of its proper divisors (2306589110667).

16146123774613 is an equidigital number, since it uses as much as digits as its factorization.

16146123774613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306589110666.

The product of its digits is 3048192, while the sum is 52.

The spelling of 16146123774613 in words is "sixteen trillion, one hundred forty-six billion, one hundred twenty-three million, seven hundred seventy-four thousand, six hundred thirteen".