16512424141 has 4 divisors (see below), whose sum is σ = 16513130592. Its totient is φ = 16511717692.

The previous prime is 16512424051. The next prime is 16512424151. The reversal of 16512424141 is 14142421561.

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 a de Polignac number, because none of the positive numbers 2^k-16512424141 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 (16512424151) 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 in 3 ways as a sum of consecutive naturals, for example, 316921 + ... + 365326.

It is an arithmetic number, because the mean of its divisors is an integer number (4128282648).

Almost surely, 2^16512424141 is an apocalyptic number.

It is an amenable number.

16512424141 is a deficient number, since it is larger than the sum of its proper divisors (706451).

16512424141 is an equidigital number, since it uses as much as digits as its factorization.

16512424141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706450.

The product of its digits is 7680, while the sum is 31.

The spelling of 16512424141 in words is "sixteen billion, five hundred twelve million, four hundred twenty-four thousand, one hundred forty-one".