800115252667 has 4 divisors (see below), whose sum is σ = 810243293920. Its totient is φ = 789987211416.

The previous prime is 800115252659. The next prime is 800115252731. The reversal of 800115252667 is 766252511008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800115252667 - 2³ = 800115252659 is a prime.

It is a super-2 number, since 2×800115252667² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800115252367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5064020508 + ... + 5064020665.

It is an arithmetic number, because the mean of its divisors is an integer number (202560823480).

Almost surely, 2^800115252667 is an apocalyptic number.

800115252667 is a deficient number, since it is larger than the sum of its proper divisors (10128041253).

800115252667 is a wasteful number, since it uses less digits than its factorization.

800115252667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128041252.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 800115252667 in words is "eight hundred billion, one hundred fifteen million, two hundred fifty-two thousand, six hundred sixty-seven".