86538401731663 has 8 divisors (see below), whose sum is σ = 98947836544928. Its totient is φ = 74140668417024.

The previous prime is 86538401731643. The next prime is 86538401731693. The reversal of 86538401731663 is 36613710483568.

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

It is a cyclic number.

It is not a de Polignac number, because 86538401731663 - 2⁹ = 86538401731151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86538401731643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925358806 + ... + 2925388387.

It is an arithmetic number, because the mean of its divisors is an integer number (12368479568116).

Almost surely, 2^{86538401731663} is an apocalyptic number.

86538401731663 is a deficient number, since it is larger than the sum of its proper divisors (12409434813265).

86538401731663 is a wasteful number, since it uses less digits than its factorization.

86538401731663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850749313.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 86538401731663 in words is "eighty-six trillion, five hundred thirty-eight billion, four hundred one million, seven hundred thirty-one thousand, six hundred sixty-three".