80680043086903 has 16 divisors (see below), whose sum is σ = 87121210111936. Its totient is φ = 74272458401280.

The previous prime is 80680043086901. The next prime is 80680043086913. The reversal of 80680043086903 is 30968034008608.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80680043086903 - 2¹ = 80680043086901 is a prime.

It is a super-2 number, since 2×80680043086903² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80680043086901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231884758 + ... + 232232428.

It is an arithmetic number, because the mean of its divisors is an integer number (5445075631996).

Almost surely, 2^{80680043086903} is an apocalyptic number.

80680043086903 is a deficient number, since it is larger than the sum of its proper divisors (6441167025033).

80680043086903 is a wasteful number, since it uses less digits than its factorization.

80680043086903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395914.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 80680043086903 in words is "eighty trillion, six hundred eighty billion, forty-three million, eighty-six thousand, nine hundred three".