16522379516 has 12 divisors (see below), whose sum is σ = 29200443720. Its totient is φ = 8179395600.

The previous prime is 16522379501. The next prime is 16522379539. The reversal of 16522379516 is 61597322561.

It is a congruent number.

It is an unprimeable number.

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, 20448086 + ... + 20448893.

It is an arithmetic number, because the mean of its divisors is an integer number (2433370310).

Almost surely, 2^16522379516 is an apocalyptic number.

It is an amenable number.

16522379516 is a deficient number, since it is larger than the sum of its proper divisors (12678064204).

16522379516 is a wasteful number, since it uses less digits than its factorization.

16522379516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40897084 (or 40897082 counting only the distinct ones).

The product of its digits is 680400, while the sum is 47.

The spelling of 16522379516 in words is "sixteen billion, five hundred twenty-two million, three hundred seventy-nine thousand, five hundred sixteen".