16604804036 has 6 divisors (see below), whose sum is σ = 29058407070. Its totient is φ = 8302402016.

The previous prime is 16604804033. The next prime is 16604804053. The reversal of 16604804036 is 63040840661.

It can be written as a sum of positive squares in only one way, i.e., 8797314436 + 7807489600 = 93794^2 + 88360^2 .

It is not an unprimeable number, because it can be changed into a prime (16604804033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075600501 + ... + 2075600508.

It is an arithmetic number, because the mean of its divisors is an integer number (4843067845).

Almost surely, 2^16604804036 is an apocalyptic number.

It is an amenable number.

16604804036 is a deficient number, since it is larger than the sum of its proper divisors (12453603034).

16604804036 is a wasteful number, since it uses less digits than its factorization.

16604804036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151201013 (or 4151201011 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 16604804036 in words is "sixteen billion, six hundred four million, eight hundred four thousand, thirty-six".