8040984758947 has 8 divisors (see below), whose sum is σ = 9191842523136. Its totient is φ = 6890663408712.

The previous prime is 8040984758929. The next prime is 8040984758957. The reversal of 8040984758947 is 7498574890408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8040984758947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8040984758947.

It is not an unprimeable number, because it can be changed into a prime (8040984758957) 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, 134071363 + ... + 134131324.

It is an arithmetic number, because the mean of its divisors is an integer number (1148980315392).

Almost surely, 2^{8040984758947} is an apocalyptic number.

8040984758947 is a deficient number, since it is larger than the sum of its proper divisors (1150857764189).

8040984758947 is a wasteful number, since it uses less digits than its factorization.

8040984758947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268206977.

The product of its (nonzero) digits is 650280960, while the sum is 73.

The spelling of 8040984758947 in words is "eight trillion, forty billion, nine hundred eighty-four million, seven hundred fifty-eight thousand, nine hundred forty-seven".