86538116222504 has 8 divisors (see below), whose sum is σ = 162258967917210. Its totient is φ = 43269058111248.

The previous prime is 86538116222491. The next prime is 86538116222513. The reversal of 86538116222504 is 40522261183568.

It can be written as a sum of positive squares in only one way, i.e., 65171552952100 + 21366563270404 = 8072890^2 + 4622398^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×86538116222504³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408632263899 + ... + 5408632263914.

Almost surely, 2^{86538116222504} is an apocalyptic number.

It is an amenable number.

86538116222504 is a deficient number, since it is larger than the sum of its proper divisors (75720851694706).

86538116222504 is a wasteful number, since it uses less digits than its factorization.

86538116222504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817264527819 (or 10817264527815 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 86538116222504 in words is "eighty-six trillion, five hundred thirty-eight billion, one hundred sixteen million, two hundred twenty-two thousand, five hundred four".