8001817477883 has 4 divisors (see below), whose sum is σ = 8132994813648. Its totient is φ = 7870640142120.

The previous prime is 8001817477879. The next prime is 8001817477943. The reversal of 8001817477883 is 3887747181008.

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 8001817477883 - 2² = 8001817477879 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8001817477483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65588667791 + ... + 65588667912.

It is an arithmetic number, because the mean of its divisors is an integer number (2033248703412).

Almost surely, 2^{8001817477883} is an apocalyptic number.

8001817477883 is a deficient number, since it is larger than the sum of its proper divisors (131177335765).

8001817477883 is a wasteful number, since it uses less digits than its factorization.

8001817477883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131177335764.

The product of its (nonzero) digits is 16859136, while the sum is 62.

The spelling of 8001817477883 in words is "eight trillion, one billion, eight hundred seventeen million, four hundred seventy-seven thousand, eight hundred eighty-three".