8557420710 has 32 divisors (see below), whose sum is σ = 21430759680. Its totient is φ = 2182762208.

The previous prime is 8557420673. The next prime is 8557420727. The reversal of 8557420710 is 170247558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6200340 + ... + 6201719.

It is an arithmetic number, because the mean of its divisors is an integer number (669711240).

Almost surely, 2^8557420710 is an apocalyptic number.

8557420710 is an abundant number, since it is smaller than the sum of its proper divisors (12873338970).

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

8557420710 is a wasteful number, since it uses less digits than its factorization.

8557420710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12402092.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 8557420710 is about 92506.3279457141. The cubic root of 8557420710 is about 2045.4127617359.

The spelling of 8557420710 in words is "eight billion, five hundred fifty-seven million, four hundred twenty thousand, seven hundred ten".