16146462434 has 4 divisors (see below), whose sum is σ = 24219693654. Its totient is φ = 8073231216.

The previous prime is 16146462427. The next prime is 16146462439. The reversal of 16146462434 is 43426464161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43426464161 = 313 ⋅138742697.

It can be written as a sum of positive squares in only one way, i.e., 10378515625 + 5767946809 = 101875^2 + 75947^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16146462391 and 16146462400.

It is not an unprimeable number, because it can be changed into a prime (16146462439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036615607 + ... + 4036615610.

Almost surely, 2^16146462434 is an apocalyptic number.

16146462434 is a deficient number, since it is larger than the sum of its proper divisors (8073231220).

16146462434 is an equidigital number, since it uses as much as digits as its factorization.

16146462434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073231219.

The product of its digits is 331776, while the sum is 41.

The spelling of 16146462434 in words is "sixteen billion, one hundred forty-six million, four hundred sixty-two thousand, four hundred thirty-four".