86538556004311 has 2 divisors, whose sum is σ = 86538556004312. Its totient is φ = 86538556004310.

The previous prime is 86538556004297. The next prime is 86538556004377. The reversal of 86538556004311 is 11340065583568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86538556004311 - 2²¹ = 86538553907159 is a prime.

It is a super-2 number, since 2×86538556004311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86538556004011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43269278002155 + 43269278002156.

It is an arithmetic number, because the mean of its divisors is an integer number (43269278002156).

Almost surely, 2^{86538556004311} is an apocalyptic number.

86538556004311 is a deficient number, since it is larger than the sum of its proper divisors (1).

86538556004311 is an equidigital number, since it uses as much as digits as its factorization.

86538556004311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368000, while the sum is 55.

The spelling of 86538556004311 in words is "eighty-six trillion, five hundred thirty-eight billion, five hundred fifty-six million, four thousand, three hundred eleven".