19628313367 has 32 divisors (see below), whose sum is σ = 22598134272. Its totient is φ = 16910619264.

The previous prime is 19628313359. The next prime is 19628313379. The reversal of 19628313367 is 76331382691.

It is a cyclic number.

It is not a de Polignac number, because 19628313367 - 2³ = 19628313359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19628313367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19628313317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2138953 + ... + 2148109.

It is an arithmetic number, because the mean of its divisors is an integer number (706191696).

Almost surely, 2^19628313367 is an apocalyptic number.

19628313367 is a deficient number, since it is larger than the sum of its proper divisors (2969820905).

19628313367 is a wasteful number, since it uses less digits than its factorization.

19628313367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367.

The product of its digits is 979776, while the sum is 49.

The spelling of 19628313367 in words is "nineteen billion, six hundred twenty-eight million, three hundred thirteen thousand, three hundred sixty-seven".