80678658059 has 8 divisors (see below), whose sum is σ = 84927630480. Its totient is φ = 76429958400.

The previous prime is 80678657999. The next prime is 80678658121. The reversal of 80678658059 is 95085687608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80678658059 - 2⁸ = 80678657803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80678657992 and 80678658010.

It is not an unprimeable number, because it can be changed into a prime (80678658959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870179 + ... + 958419.

It is an arithmetic number, because the mean of its divisors is an integer number (10615953810).

Almost surely, 2^80678658059 is an apocalyptic number.

80678658059 is a deficient number, since it is larger than the sum of its proper divisors (4248972421).

80678658059 is a wasteful number, since it uses less digits than its factorization.

80678658059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136381.

The product of its (nonzero) digits is 29030400, while the sum is 62.

The spelling of 80678658059 in words is "eighty billion, six hundred seventy-eight million, six hundred fifty-eight thousand, fifty-nine".