86538556004375 has 20 divisors (see below), whose sum is σ = 114499672513776. Its totient is φ = 65158442160000.

The previous prime is 86538556004311. The next prime is 86538556004377. The reversal of 86538556004375 is 57340065583568.

It is a happy number.

It is not a de Polignac number, because 86538556004375 - 2⁶ = 86538556004311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86538556004377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4072392011 + ... + 4072413260.

Almost surely, 2^{86538556004375} is an apocalyptic number.

86538556004375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86538556004375 is a deficient number, since it is larger than the sum of its proper divisors (27961116509401).

86538556004375 is an equidigital number, since it uses as much as digits as its factorization.

86538556004375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144805308 (or 8144805293 counting only the distinct ones).

The product of its (nonzero) digits is 362880000, while the sum is 65.

The spelling of 86538556004375 in words is "eighty-six trillion, five hundred thirty-eight billion, five hundred fifty-six million, four thousand, three hundred seventy-five".