80678658060 has 576 divisors, whose sum is σ = 329780505600. Its totient is φ = 15418460160.

The previous prime is 80678657999. The next prime is 80678658121. The reversal of 80678658060 is 6085687608.

It is an interprime number because it is at equal distance from previous prime (80678657999) and next prime (80678658121).

It is a junction number, because it is equal to n+sod(n) for n = 80678657988 and 80678658006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 62882179 + ... + 62883461.

It is an arithmetic number, because the mean of its divisors is an integer number (572535600).

Almost surely, 2^80678658060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80678658060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164890252800).

80678658060 is an abundant number, since it is smaller than the sum of its proper divisors (249101847540).

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

80678658060 is a wasteful number, since it uses less digits than its factorization.

80678658060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 80678658060 in words is "eighty billion, six hundred seventy-eight million, six hundred fifty-eight thousand, sixty".