800842663142501 has 16 divisors (see below), whose sum is σ = 973061845956864. Its totient is φ = 644202981337344.

The previous prime is 800842663142453. The next prime is 800842663142521. The reversal of 800842663142501 is 105241366248008.

800842663142501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 800842663142501 - 2⁶ = 800842663142437 is a prime.

It is a super-2 number, since 2×800842663142501² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 800842663142501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800842663142521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46926199316 + ... + 46926216381.

It is an arithmetic number, because the mean of its divisors is an integer number (60816365372304).

Almost surely, 2^{800842663142501} is an apocalyptic number.

It is an amenable number.

800842663142501 is a deficient number, since it is larger than the sum of its proper divisors (172219182814363).

800842663142501 is a wasteful number, since it uses less digits than its factorization.

800842663142501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93852415780.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 800842663142501 in words is "eight hundred trillion, eight hundred forty-two billion, six hundred sixty-three million, one hundred forty-two thousand, five hundred one".