16348003508 has 6 divisors (see below), whose sum is σ = 28609006146. Its totient is φ = 8174001752.

The previous prime is 16348003501. The next prime is 16348003517. The reversal of 16348003508 is 80530084361.

It can be written as a sum of positive squares in only one way, i.e., 14040354064 + 2307649444 = 118492^2 + 48038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16348003501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2043500435 + ... + 2043500442.

It is an arithmetic number, because the mean of its divisors is an integer number (4768167691).

Almost surely, 2^16348003508 is an apocalyptic number.

It is an amenable number.

16348003508 is a deficient number, since it is larger than the sum of its proper divisors (12261002638).

16348003508 is a wasteful number, since it uses less digits than its factorization.

16348003508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087000881 (or 4087000879 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 16348003508 its reverse (80530084361), we get a palindrome (96878087869).

The spelling of 16348003508 in words is "sixteen billion, three hundred forty-eight million, three thousand, five hundred eight".