18820300801 has 4 divisors (see below), whose sum is σ = 19003022272. Its totient is φ = 18637579332.

The previous prime is 18820300783. The next prime is 18820300813. The reversal of 18820300801 is 10800302881.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 18820300801 - 2⁵ = 18820300769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18820300841) 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, 91360581 + ... + 91360786.

It is an arithmetic number, because the mean of its divisors is an integer number (4750755568).

Almost surely, 2^18820300801 is an apocalyptic number.

It is an amenable number.

18820300801 is a deficient number, since it is larger than the sum of its proper divisors (182721471).

18820300801 is a wasteful number, since it uses less digits than its factorization.

18820300801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182721470.

The product of its (nonzero) digits is 3072, while the sum is 31.

The spelling of 18820300801 in words is "eighteen billion, eight hundred twenty million, three hundred thousand, eight hundred one".