8791069442 has 8 divisors (see below), whose sum is σ = 13191498000. Its totient is φ = 4393903444.

The previous prime is 8791069423. The next prime is 8791069447. The reversal of 8791069442 is 2449601978.

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

It is not an unprimeable number, because it can be changed into a prime (8791069447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808892 + ... + 819687.

It is an arithmetic number, because the mean of its divisors is an integer number (1648937250).

Almost surely, 2^8791069442 is an apocalyptic number.

8791069442 is a deficient number, since it is larger than the sum of its proper divisors (4400428558).

8791069442 is a wasteful number, since it uses less digits than its factorization.

8791069442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631280.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 8791069442 is about 93760.7030797018. The cubic root of 8791069442 is about 2063.8615977507.

The spelling of 8791069442 in words is "eight billion, seven hundred ninety-one million, sixty-nine thousand, four hundred forty-two".