8856756481 has 4 divisors (see below), whose sum is σ = 8942744512. Its totient is φ = 8770768452.

The previous prime is 8856756457. The next prime is 8856756527. The reversal of 8856756481 is 1846576588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8856756481 - 2⁵ = 8856756449 is a prime.

It is a super-2 number, since 2×8856756481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8856756401) 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, 42993861 + ... + 42994066.

It is an arithmetic number, because the mean of its divisors is an integer number (2235686128).

Almost surely, 2^8856756481 is an apocalyptic number.

It is an amenable number.

8856756481 is a deficient number, since it is larger than the sum of its proper divisors (85988031).

8856756481 is a wasteful number, since it uses less digits than its factorization.

8856756481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85988030.

The product of its digits is 12902400, while the sum is 58.

The square root of 8856756481 is about 94110.3420512326. The cubic root of 8856756481 is about 2068.9892520110.

The spelling of 8856756481 in words is "eight billion, eight hundred fifty-six million, seven hundred fifty-six thousand, four hundred eighty-one".