16846129013 has 4 divisors (see below), whose sum is σ = 19252718880. Its totient is φ = 14439539148.

The previous prime is 16846129009. The next prime is 16846129037. The reversal of 16846129013 is 31092164861.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31092164861 = 757 ⋅41072873.

It is a cyclic number.

It is not a de Polignac number, because 16846129013 - 2² = 16846129009 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 (16846125013) 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, 1203294923 + ... + 1203294936.

It is an arithmetic number, because the mean of its divisors is an integer number (4813179720).

Almost surely, 2^16846129013 is an apocalyptic number.

It is an amenable number.

16846129013 is a deficient number, since it is larger than the sum of its proper divisors (2406589867).

16846129013 is an equidigital number, since it uses as much as digits as its factorization.

16846129013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406589866.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 16846129013 in words is "sixteen billion, eight hundred forty-six million, one hundred twenty-nine thousand, thirteen".