86535466641 has 32 divisors (see below), whose sum is σ = 138123319040. Its totient is φ = 53229052800.

The previous prime is 86535466637. The next prime is 86535466669. The reversal of 86535466641 is 14666453568.

It is not a de Polignac number, because 86535466641 - 2² = 86535466637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86535466631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757821 + ... + 864501.

It is an arithmetic number, because the mean of its divisors is an integer number (4316353720).

Almost surely, 2^86535466641 is an apocalyptic number.

It is an amenable number.

86535466641 is a deficient number, since it is larger than the sum of its proper divisors (51587852399).

86535466641 is a wasteful number, since it uses less digits than its factorization.

86535466641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109014 (or 109008 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 86535466641 in words is "eighty-six billion, five hundred thirty-five million, four hundred sixty-six thousand, six hundred forty-one".