80603257808606 has 64 divisors (see below), whose sum is σ = 136171319961600. Its totient is φ = 35536245647616.

The previous prime is 80603257808599. The next prime is 80603257808609. The reversal of 80603257808606 is 60680875230608.

It is a super-2 number, since 2×80603257808606² (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 (80603257808609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68726690 + ... + 69889658.

It is an arithmetic number, because the mean of its divisors is an integer number (2127676874400).

Almost surely, 2^{80603257808606} is an apocalyptic number.

80603257808606 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

80603257808606 is a deficient number, since it is larger than the sum of its proper divisors (55568062152994).

80603257808606 is a wasteful number, since it uses less digits than its factorization.

80603257808606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164393.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 80603257808606 in words is "eighty trillion, six hundred three billion, two hundred fifty-seven million, eight hundred eight thousand, six hundred six".