19228960463 has 4 divisors (see below), whose sum is σ = 19230474480. Its totient is φ = 19227446448.

The previous prime is 19228960453. The next prime is 19228960483. The reversal of 19228960463 is 36406982291.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36406982291 = 881 ⋅41324611.

It is a cyclic number.

It is not a de Polignac number, because 19228960463 - 2¹⁰ = 19228959439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19228960453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737795 + ... + 763412.

It is an arithmetic number, because the mean of its divisors is an integer number (4807618620).

Almost surely, 2^19228960463 is an apocalyptic number.

19228960463 is a deficient number, since it is larger than the sum of its proper divisors (1514017).

19228960463 is a wasteful number, since it uses less digits than its factorization.

19228960463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514016.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 19228960463 in words is "nineteen billion, two hundred twenty-eight million, nine hundred sixty thousand, four hundred sixty-three".