86580802146 has 32 divisors (see below), whose sum is σ = 182009317248. Its totient is φ = 27403967360.

The previous prime is 86580802127. The next prime is 86580802177. The reversal of 86580802146 is 64120808568.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 86580802095 and 86580802104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270865 + ... + 2308676.

It is an arithmetic number, because the mean of its divisors is an integer number (5687791164).

Almost surely, 2^86580802146 is an apocalyptic number.

86580802146 is an abundant number, since it is smaller than the sum of its proper divisors (95428515102).

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

86580802146 is a wasteful number, since it uses less digits than its factorization.

86580802146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579706.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 86580802146 in words is "eighty-six billion, five hundred eighty million, eight hundred two thousand, one hundred forty-six".