80858536108 has 24 divisors (see below), whose sum is σ = 161891200800. Its totient is φ = 34616345088.

The previous prime is 80858536103. The next prime is 80858536159. The reversal of 80858536108 is 80163585808.

It is not an unprimeable number, because it can be changed into a prime (80858536103) 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, 1528243 + ... + 1580266.

It is an arithmetic number, because the mean of its divisors is an integer number (6745466700).

Almost surely, 2^80858536108 is an apocalyptic number.

It is an amenable number.

80858536108 is an abundant number, since it is smaller than the sum of its proper divisors (81032664692).

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

80858536108 is a wasteful number, since it uses less digits than its factorization.

80858536108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109449 (or 3109447 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 80858536108 in words is "eighty billion, eight hundred fifty-eight million, five hundred thirty-six thousand, one hundred eight".