1865221862483 has 8 divisors (see below), whose sum is σ = 2131942440960. Its totient is φ = 1598566362120.

The previous prime is 1865221862473. The next prime is 1865221862527. The reversal of 1865221862483 is 3842681225681.

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

It is not a de Polignac number, because 1865221862483 - 2⁸ = 1865221862227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1865221862423) 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, 16208093 + ... + 16322766.

It is an arithmetic number, because the mean of its divisors is an integer number (266492805120).

Almost surely, 2^{1865221862483} is an apocalyptic number.

1865221862483 is a deficient number, since it is larger than the sum of its proper divisors (266720578477).

1865221862483 is an equidigital number, since it uses as much as digits as its factorization.

1865221862483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32539057.

The product of its digits is 8847360, while the sum is 56.

The spelling of 1865221862483 in words is "one trillion, eight hundred sixty-five billion, two hundred twenty-one million, eight hundred sixty-two thousand, four hundred eighty-three".