80621402230 has 16 divisors (see below), whose sum is σ = 145576316880. Its totient is φ = 32146829152.

The previous prime is 80621402219. The next prime is 80621402231. The reversal of 80621402230 is 3220412608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80621402231) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12713140 + ... + 12719479.

It is an arithmetic number, because the mean of its divisors is an integer number (9098519805).

Almost surely, 2^80621402230 is an apocalyptic number.

80621402230 is a deficient number, since it is larger than the sum of its proper divisors (64954914650).

80621402230 is a wasteful number, since it uses less digits than its factorization.

80621402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25432943.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 80621402230 its reverse (3220412608), we get a palindrome (83841814838).

The spelling of 80621402230 in words is "eighty billion, six hundred twenty-one million, four hundred two thousand, two hundred thirty".