1864425588223 has 16 divisors (see below), whose sum is σ = 2063467650816. Its totient is φ = 1670346325440.

The previous prime is 1864425588197. The next prime is 1864425588253. The reversal of 1864425588223 is 3228855244681.

It is a cyclic number.

It is not a de Polignac number, because 1864425588223 - 2³³ = 1855835653631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1864425588253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32836 + ... + 1931302.

It is an arithmetic number, because the mean of its divisors is an integer number (128966728176).

Almost surely, 2^{1864425588223} is an apocalyptic number.

1864425588223 is a deficient number, since it is larger than the sum of its proper divisors (199042062593).

1864425588223 is a wasteful number, since it uses less digits than its factorization.

1864425588223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899774.

The product of its digits is 29491200, while the sum is 58.

The spelling of 1864425588223 in words is "one trillion, eight hundred sixty-four billion, four hundred twenty-five million, five hundred eighty-eight thousand, two hundred twenty-three".