86018557783250 has 64 divisors (see below), whose sum is σ = 163094116273920. Its totient is φ = 33966901584000.

The previous prime is 86018557783247. The next prime is 86018557783297. The reversal of 86018557783250 is 5238775581068.

It is a super-2 number, since 2×86018557783250² (a number of 29 digits) contains 22 as substring.

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 in 31 ways as a sum of consecutive naturals, for example, 10976357 + ... + 17103143.

It is an arithmetic number, because the mean of its divisors is an integer number (2548345566780).

Almost surely, 2^{86018557783250} is an apocalyptic number.

86018557783250 is a deficient number, since it is larger than the sum of its proper divisors (77075558490670).

86018557783250 is a wasteful number, since it uses less digits than its factorization.

86018557783250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127524 (or 6127514 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 65.

The spelling of 86018557783250 in words is "eighty-six trillion, eighteen billion, five hundred fifty-seven million, seven hundred eighty-three thousand, two hundred fifty".