18875228284801 has 8 divisors (see below), whose sum is σ = 21571720953920. Its totient is φ = 16178743487088.

The previous prime is 18875228284733. The next prime is 18875228284811. The reversal of 18875228284801 is 10848282257881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18875228284801 - 2⁴³ = 10079135262593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18875228284811) 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, 4657870 + ... + 7710136.

It is an arithmetic number, because the mean of its divisors is an integer number (2696465119240).

Almost surely, 2^{18875228284801} is an apocalyptic number.

It is an amenable number.

18875228284801 is a deficient number, since it is larger than the sum of its proper divisors (2696492669119).

18875228284801 is an equidigital number, since it uses as much as digits as its factorization.

18875228284801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935703.

The product of its (nonzero) digits is 36700160, while the sum is 64.

The spelling of 18875228284801 in words is "eighteen trillion, eight hundred seventy-five billion, two hundred twenty-eight million, two hundred eighty-four thousand, eight hundred one".