8047696478976 has 2592 divisors, whose sum is σ = 32977169971200. Its totient is φ = 1837030440960.

The previous prime is 8047696478951. The next prime is 8047696478977. The reversal of 8047696478976 is 6798746967408.

8047696478976 is a `hidden beast` number, since 8 + 0 + 4 + 76 + 9 + 6 + 478 + 9 + 76 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8047696478895 and 8047696478904.

It is not an unprimeable number, because it can be changed into a prime (8047696478977) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 40440685725 + ... + 40440685923.

It is an arithmetic number, because the mean of its divisors is an integer number (12722673600).

Almost surely, 2^{8047696478976} 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 8047696478976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16488584985600).

8047696478976 is an abundant number, since it is smaller than the sum of its proper divisors (24929473492224).

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

8047696478976 is a wasteful number, since it uses less digits than its factorization.

8047696478976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 6145155072, while the sum is 81.

The spelling of 8047696478976 in words is "eight trillion, forty-seven billion, six hundred ninety-six million, four hundred seventy-eight thousand, nine hundred seventy-six".