80385210670 has 16 divisors (see below), whose sum is σ = 144696899088. Its totient is φ = 32153302080.

The previous prime is 80385210667. The next prime is 80385210671. The reversal of 80385210670 is 7601258308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80385210671) 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, 519322 + ... + 656098.

It is an arithmetic number, because the mean of its divisors is an integer number (9043556193).

Almost surely, 2^80385210670 is an apocalyptic number.

80385210670 is a deficient number, since it is larger than the sum of its proper divisors (64311688418).

80385210670 is a wasteful number, since it uses less digits than its factorization.

80385210670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195555.

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 80385210670 its reverse (7601258308), we get a palindrome (87986468978).

The spelling of 80385210670 in words is "eighty billion, three hundred eighty-five million, two hundred ten thousand, six hundred seventy".