16913576648 has 16 divisors (see below), whose sum is σ = 31718399280. Its totient is φ = 8455336848.

The previous prime is 16913576639. The next prime is 16913576683. The reversal of 16913576648 is 84667531961.

It is a junction number, because it is equal to n+sod(n) for n = 16913576593 and 16913576602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131090 + ... + 225857.

It is an arithmetic number, because the mean of its divisors is an integer number (1982399955).

Almost surely, 2^16913576648 is an apocalyptic number.

It is an amenable number.

16913576648 is a deficient number, since it is larger than the sum of its proper divisors (14804822632).

16913576648 is a wasteful number, since it uses less digits than its factorization.

16913576648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362876 (or 362872 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The spelling of 16913576648 in words is "sixteen billion, nine hundred thirteen million, five hundred seventy-six thousand, six hundred forty-eight".