8865258808813 has 8 divisors (see below), whose sum is σ = 9699062300640. Its totient is φ = 8036100462480.

The previous prime is 8865258808753. The next prime is 8865258808831. The reversal of 8865258808813 is 3188088525688.

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 8865258808813 - 2¹³ = 8865258800621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865258808213) 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, 1161282378 + ... + 1161290011.

It is an arithmetic number, because the mean of its divisors is an integer number (1212382787580).

Almost surely, 2^{8865258808813} is an apocalyptic number.

It is an amenable number.

8865258808813 is a deficient number, since it is larger than the sum of its proper divisors (833803491827).

8865258808813 is a wasteful number, since it uses less digits than its factorization.

8865258808813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322572747.

The product of its (nonzero) digits is 235929600, while the sum is 70.

The spelling of 8865258808813 in words is "eight trillion, eight hundred sixty-five billion, two hundred fifty-eight million, eight hundred eight thousand, eight hundred thirteen".