8481876991 has 8 divisors (see below), whose sum is σ = 9769902080. Its totient is φ = 7212934008.

The previous prime is 8481876983. The next prime is 8481877057. The reversal of 8481876991 is 1996781848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8481876991 - 2³ = 8481876983 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 (8481876941) 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, 4769571 + ... + 4771348.

It is an arithmetic number, because the mean of its divisors is an integer number (1221237760).

Almost surely, 2^8481876991 is an apocalyptic number.

8481876991 is a deficient number, since it is larger than the sum of its proper divisors (1288025089).

8481876991 is a wasteful number, since it uses less digits than its factorization.

8481876991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541053.

The product of its digits is 6967296, while the sum is 61.

The square root of 8481876991 is about 92097.1063117620. The cubic root of 8481876991 is about 2039.3760900414.

The spelling of 8481876991 in words is "eight billion, four hundred eighty-one million, eight hundred seventy-six thousand, nine hundred ninety-one".