80602866426 has 32 divisors (see below), whose sum is σ = 163911384000. Its totient is φ = 26417018880.

The previous prime is 80602866389. The next prime is 80602866427. The reversal of 80602866426 is 62466820608.

It is not an unprimeable number, because it can be changed into a prime (80602866427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943225 + ... + 1025123.

It is an arithmetic number, because the mean of its divisors is an integer number (5122230750).

Almost surely, 2^80602866426 is an apocalyptic number.

80602866426 is an abundant number, since it is smaller than the sum of its proper divisors (83308517574).

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

80602866426 is a wasteful number, since it uses less digits than its factorization.

80602866426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84654.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 80602866426 in words is "eighty billion, six hundred two million, eight hundred sixty-six thousand, four hundred twenty-six".