86010815047826 has 4 divisors (see below), whose sum is σ = 129016222571742. Its totient is φ = 43005407523912.

The previous prime is 86010815047813. The next prime is 86010815047837. The reversal of 86010815047826 is 62874051801068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78930697647025 + 7080117400801 = 8884295^2 + 2660849^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21502703761955 + ... + 21502703761958.

Almost surely, 2^{86010815047826} is an apocalyptic number.

86010815047826 is a deficient number, since it is larger than the sum of its proper divisors (43005407523916).

86010815047826 is a wasteful number, since it uses less digits than its factorization.

86010815047826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43005407523915.

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 86010815047826 in words is "eighty-six trillion, ten billion, eight hundred fifteen million, forty-seven thousand, eight hundred twenty-six".