86564451741 has 16 divisors (see below), whose sum is σ = 122226113664. Its totient is φ = 54307183104.

The previous prime is 86564451737. The next prime is 86564451751. The reversal of 86564451741 is 14715446568.

It is not a de Polignac number, because 86564451741 - 2² = 86564451737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86564451751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249801 + ... + 485313.

It is an arithmetic number, because the mean of its divisors is an integer number (7639132104).

Almost surely, 2^86564451741 is an apocalyptic number.

It is an amenable number.

86564451741 is a deficient number, since it is larger than the sum of its proper divisors (35661661923).

86564451741 is a wasteful number, since it uses less digits than its factorization.

86564451741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242740.

The product of its digits is 3225600, while the sum is 51.

The spelling of 86564451741 in words is "eighty-six billion, five hundred sixty-four million, four hundred fifty-one thousand, seven hundred forty-one".