8557840076 has 6 divisors (see below), whose sum is σ = 14976220140. Its totient is φ = 4278920036.

The previous prime is 8557840061. The next prime is 8557840079. The reversal of 8557840076 is 6700487558.

It is not an unprimeable number, because it can be changed into a prime (8557840079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069730006 + ... + 1069730013.

It is an arithmetic number, because the mean of its divisors is an integer number (2496036690).

Almost surely, 2^8557840076 is an apocalyptic number.

It is an amenable number.

8557840076 is a deficient number, since it is larger than the sum of its proper divisors (6418380064).

8557840076 is a wasteful number, since it uses less digits than its factorization.

8557840076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139460023 (or 2139460021 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 50.

The square root of 8557840076 is about 92508.5946061229. The cubic root of 8557840076 is about 2045.4461737723.

The spelling of 8557840076 in words is "eight billion, five hundred fifty-seven million, eight hundred forty thousand, seventy-six".