86636222263668 has 192 divisors, whose sum is σ = 267078051072000. Its totient is φ = 21175472770560.

The previous prime is 86636222263631. The next prime is 86636222263673.

86636222263668 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×86636222263668² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 86636222263599 and 86636222263608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13944055 + ... + 19175742.

It is an arithmetic number, because the mean of its divisors is an integer number (1391031516000).

Almost surely, 2^{86636222263668} is an apocalyptic number.

It is an amenable number.

86636222263668 is an abundant number, since it is smaller than the sum of its proper divisors (180441828808332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86636222263668 is a wasteful number, since it uses less digits than its factorization.

86636222263668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33119990 (or 33119988 counting only the distinct ones).

The product of its digits is 429981696, while the sum is 66.

The spelling of 86636222263668 in words is "eighty-six trillion, six hundred thirty-six billion, two hundred twenty-two million, two hundred sixty-three thousand, six hundred sixty-eight".