28636017616 has 40 divisors (see below), whose sum is σ = 56511365184. Its totient is φ = 14053966080.

The previous prime is 28636017611. The next prime is 28636017647. The reversal of 28636017616 is 61671063682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28636017611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253701 + ... + 348763.

Almost surely, 2^28636017616 is an apocalyptic number.

It is an amenable number.

28636017616 is a deficient number, since it is larger than the sum of its proper divisors (27875347568).

28636017616 is a wasteful number, since it uses less digits than its factorization.

28636017616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95419 (or 95413 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 28636017616 in words is "twenty-eight billion, six hundred thirty-six million, seventeen thousand, six hundred sixteen".