86115852650 has 48 divisors (see below), whose sum is σ = 165926176920. Its totient is φ = 33228518400.

The previous prime is 86115852631. The next prime is 86115852673. The reversal of 86115852650 is 5625851168.

It can be written as a sum of positive squares in 12 ways, for example, as 17890935049 + 68224917601 = 133757^2 + 261199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86115852595 and 86115852604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53549 + ... + 418448.

Almost surely, 2^86115852650 is an apocalyptic number.

86115852650 is a deficient number, since it is larger than the sum of its proper divisors (79810324270).

86115852650 is a wasteful number, since it uses less digits than its factorization.

86115852650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472139 (or 472134 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 86115852650 in words is "eighty-six billion, one hundred fifteen million, eight hundred fifty-two thousand, six hundred fifty".