86554045568 has 16 divisors (see below), whose sum is σ = 172431887910. Its totient is φ = 43277022720.

The previous prime is 86554045541. The next prime is 86554045619.

86554045568 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 51507210304 + 35046835264 = 226952^2 + 187208^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338101613 + ... + 338101868.

Almost surely, 2^86554045568 is an apocalyptic number.

It is an amenable number.

86554045568 is a deficient number, since it is larger than the sum of its proper divisors (85877842342).

86554045568 is an equidigital number, since it uses as much as digits as its factorization.

86554045568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676203495 (or 676203483 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 86554045568 in words is "eighty-six billion, five hundred fifty-four million, forty-five thousand, five hundred sixty-eight".