8491876848 has 360 divisors, whose sum is σ = 29829995520. Its totient is φ = 2207761920.

The previous prime is 8491876819. The next prime is 8491876867. The reversal of 8491876848 is 8486781948.

8491876848 is a `hidden beast` number, since 8 + 491 + 87 + 68 + 4 + 8 = 666.

It is a super-3 number, since 3×8491876848³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13457493 + ... + 13458123.

Almost surely, 2^8491876848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8491876848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14914997760).

8491876848 is an abundant number, since it is smaller than the sum of its proper divisors (21338118672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8491876848 is a wasteful number, since it uses less digits than its factorization.

8491876848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 735 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The square root of 8491876848 is about 92151.3800656290. The cubic root of 8491876848 is about 2040.1772279706.

The spelling of 8491876848 in words is "eight billion, four hundred ninety-one million, eight hundred seventy-six thousand, eight hundred forty-eight".