86255880631711 has 16 divisors (see below), whose sum is σ = 99247511249920. Its totient is φ = 73431753595200.

The previous prime is 86255880631691. The next prime is 86255880631721. The reversal of 86255880631711 is 11713608855268.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-86255880631711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86255880631711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86255880631721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443046 + ... + 13141843.

It is an arithmetic number, because the mean of its divisors is an integer number (6202969453120).

Almost surely, 2^{86255880631711} is an apocalyptic number.

86255880631711 is a deficient number, since it is larger than the sum of its proper divisors (12991630618209).

86255880631711 is a wasteful number, since it uses less digits than its factorization.

86255880631711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591054.

The product of its (nonzero) digits is 19353600, while the sum is 61.

The spelling of 86255880631711 in words is "eighty-six trillion, two hundred fifty-five billion, eight hundred eighty million, six hundred thirty-one thousand, seven hundred eleven".