16355417836 has 24 divisors (see below), whose sum is σ = 28718516736. Its totient is φ = 8150172240.

The previous prime is 16355417821. The next prime is 16355417849. The reversal of 16355417836 is 63871455361.

It is a self number, because there is not a number n which added to its sum of digits gives 16355417836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651981 + ... + 1661851.

It is an arithmetic number, because the mean of its divisors is an integer number (1196604864).

Almost surely, 2^16355417836 is an apocalyptic number.

It is an amenable number.

16355417836 is a deficient number, since it is larger than the sum of its proper divisors (12363098900).

16355417836 is a wasteful number, since it uses less digits than its factorization.

16355417836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229 (or 11227 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The spelling of 16355417836 in words is "sixteen billion, three hundred fifty-five million, four hundred seventeen thousand, eight hundred thirty-six".