86219733850 has 48 divisors (see below), whose sum is σ = 169836004800. Its totient is φ = 32452724480.

The previous prime is 86219733793. The next prime is 86219733857. The reversal of 86219733850 is 5833791268.

It is not an unprimeable number, because it can be changed into a prime (86219733857) by changing a digit.

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, 7847661 + ... + 7858639.

It is an arithmetic number, because the mean of its divisors is an integer number (3538250100).

Almost surely, 2^86219733850 is an apocalyptic number.

86219733850 is a deficient number, since it is larger than the sum of its proper divisors (83616270950).

86219733850 is a wasteful number, since it uses less digits than its factorization.

86219733850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20247 (or 20242 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 86219733850 in words is "eighty-six billion, two hundred nineteen million, seven hundred thirty-three thousand, eight hundred fifty".