86544467744846 has 4 divisors (see below), whose sum is σ = 129816701617272. Its totient is φ = 43272233872422.

The previous prime is 86544467744831. The next prime is 86544467744869. The reversal of 86544467744846 is 64844776444568.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21636116936210 + ... + 21636116936213.

It is an arithmetic number, because the mean of its divisors is an integer number (32454175404318).

Almost surely, 2^{86544467744846} is an apocalyptic number.

86544467744846 is a deficient number, since it is larger than the sum of its proper divisors (43272233872426).

86544467744846 is a wasteful number, since it uses less digits than its factorization.

86544467744846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43272233872425.

The product of its digits is 13872660480, while the sum is 77.

The spelling of 86544467744846 in words is "eighty-six trillion, five hundred forty-four billion, four hundred sixty-seven million, seven hundred forty-four thousand, eight hundred forty-six".