86285046564816 has 80 divisors (see below), whose sum is σ = 243213072742080. Its totient is φ = 26142024309760.

The previous prime is 86285046564791. The next prime is 86285046564823. The reversal of 86285046564816 is 61846564058268.

It is a super-2 number, since 2×86285046564816² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 12711651 + ... + 18279938.

It is an arithmetic number, because the mean of its divisors is an integer number (3040163409276).

Almost surely, 2^{86285046564816} is an apocalyptic number.

It is an amenable number.

86285046564816 is an abundant number, since it is smaller than the sum of its proper divisors (156928026177264).

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

86285046564816 is a wasteful number, since it uses less digits than its factorization.

86285046564816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30996884 (or 30996878 counting only the distinct ones).

The product of its (nonzero) digits is 530841600, while the sum is 69.

The spelling of 86285046564816 in words is "eighty-six trillion, two hundred eighty-five billion, forty-six million, five hundred sixty-four thousand, eight hundred sixteen".