80846260726 has 128 divisors (see below), whose sum is σ = 166167936000. Its totient is φ = 28544140800.

The previous prime is 80846260721. The next prime is 80846260751. The reversal of 80846260726 is 62706264808.

It is a super-2 number, since 2×80846260726² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80846260726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80846260721) 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 63 ways as a sum of consecutive naturals, for example, 9244716 + ... + 9253456.

It is an arithmetic number, because the mean of its divisors is an integer number (1298187000).

Almost surely, 2^80846260726 is an apocalyptic number.

80846260726 is an abundant number, since it is smaller than the sum of its proper divisors (85321675274).

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

80846260726 is a wasteful number, since it uses less digits than its factorization.

80846260726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8918.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 80846260726 in words is "eighty billion, eight hundred forty-six million, two hundred sixty thousand, seven hundred twenty-six".