80735266406 has 16 divisors (see below), whose sum is σ = 128306182464. Its totient is φ = 37969486464.

The previous prime is 80735266357. The next prime is 80735266433. The reversal of 80735266406 is 60466253708.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 681230 + ... + 790913.

It is an arithmetic number, because the mean of its divisors is an integer number (8019136404).

Almost surely, 2^80735266406 is an apocalyptic number.

80735266406 is a deficient number, since it is larger than the sum of its proper divisors (47570916058).

80735266406 is a wasteful number, since it uses less digits than its factorization.

80735266406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473775.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 80735266406 in words is "eighty billion, seven hundred thirty-five million, two hundred sixty-six thousand, four hundred six".