80568661030 has 64 divisors (see below), whose sum is σ = 172031827968. Its totient is φ = 26781413760.

The previous prime is 80568661027. The next prime is 80568661031. The reversal of 80568661030 is 3016686508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80568661031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126214 + ... + 420793.

It is an arithmetic number, because the mean of its divisors is an integer number (2687997312).

Almost surely, 2^80568661030 is an apocalyptic number.

80568661030 is an abundant number, since it is smaller than the sum of its proper divisors (91463166938).

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

80568661030 is a wasteful number, since it uses less digits than its factorization.

80568661030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547141.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 80568661030 in words is "eighty billion, five hundred sixty-eight million, six hundred sixty-one thousand, thirty".