653042665163 has 8 divisors (see below), whose sum is σ = 746340856032. Its totient is φ = 559746069696.

The previous prime is 653042665141. The next prime is 653042665189. The reversal of 653042665163 is 361566240356.

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

It is a cyclic number.

It is not a de Polignac number, because 653042665163 - 2¹⁰ = 653042664139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653042665133) 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, 668831 + ... + 1324167.

It is an arithmetic number, because the mean of its divisors is an integer number (93292607004).

Almost surely, 2^653042665163 is an apocalyptic number.

653042665163 is a deficient number, since it is larger than the sum of its proper divisors (93298190869).

653042665163 is a wasteful number, since it uses less digits than its factorization.

653042665163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797701.

The product of its (nonzero) digits is 2332800, while the sum is 47.

The spelling of 653042665163 in words is "six hundred fifty-three billion, forty-two million, six hundred sixty-five thousand, one hundred sixty-three".