86663418018245 has 8 divisors (see below), whose sum is σ = 105025765995000. Its totient is φ = 68644291499200.

The previous prime is 86663418018209. The next prime is 86663418018253. The reversal of 86663418018245 is 54281081436668.

It can be written as a sum of positive squares in 4 ways, for example, as 8089695489121 + 78573722529124 = 2844239^2 + 8864182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86663418018245 - 2⁶ = 86663418018181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85805363870 + ... + 85805364879.

It is an arithmetic number, because the mean of its divisors is an integer number (13128220749375).

Almost surely, 2^{86663418018245} is an apocalyptic number.

It is an amenable number.

86663418018245 is a deficient number, since it is larger than the sum of its proper divisors (18362347976755).

86663418018245 is a wasteful number, since it uses less digits than its factorization.

86663418018245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171610728855.

The product of its (nonzero) digits is 53084160, while the sum is 62.

The spelling of 86663418018245 in words is "eighty-six trillion, six hundred sixty-three billion, four hundred eighteen million, eighteen thousand, two hundred forty-five".