653500223999 has 64 divisors (see below), whose sum is σ = 810970361856. Its totient is φ = 513935622144.

The previous prime is 653500223993. The next prime is 653500224023. The reversal of 653500223999 is 999322005356.

It is not a de Polignac number, because 653500223999 - 2¹² = 653500219903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 653500223999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653500223993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 478053614 + ... + 478054980.

It is an arithmetic number, because the mean of its divisors is an integer number (12671411904).

Almost surely, 2^653500223999 is an apocalyptic number.

653500223999 is a deficient number, since it is larger than the sum of its proper divisors (157470137857).

653500223999 is a wasteful number, since it uses less digits than its factorization.

653500223999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064.

The product of its (nonzero) digits is 3936600, while the sum is 53.

The spelling of 653500223999 in words is "six hundred fifty-three billion, five hundred million, two hundred twenty-three thousand, nine hundred ninety-nine".