16506424414 has 8 divisors (see below), whose sum is σ = 26216085888. Its totient is φ = 7767729120.

The previous prime is 16506424411. The next prime is 16506424447. The reversal of 16506424414 is 41442460561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16506424411) 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, 242741502 + ... + 242741569.

It is an arithmetic number, because the mean of its divisors is an integer number (3277010736).

Almost surely, 2^16506424414 is an apocalyptic number.

16506424414 is a deficient number, since it is larger than the sum of its proper divisors (9709661474).

16506424414 is a wasteful number, since it uses less digits than its factorization.

16506424414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485483090.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 16506424414 its reverse (41442460561), we get a palindrome (57948884975).

The spelling of 16506424414 in words is "sixteen billion, five hundred six million, four hundred twenty-four thousand, four hundred fourteen".