86573557604645 has 8 divisors (see below), whose sum is σ = 103888505824800. Its totient is φ = 69258688284240.

The previous prime is 86573557604627. The next prime is 86573557604647. The reversal of 86573557604645 is 54640675537568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86573557604645 - 2⁸ = 86573557604389 is a prime.

It is a super-2 number, since 2×86573557604645² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86573557604647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17283491 + ... + 21722480.

It is an arithmetic number, because the mean of its divisors is an integer number (12986063228100).

Almost surely, 2^{86573557604645} is an apocalyptic number.

It is an amenable number.

86573557604645 is a deficient number, since it is larger than the sum of its proper divisors (17314948220155).

86573557604645 is a wasteful number, since it uses less digits than its factorization.

86573557604645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39449875.

The product of its (nonzero) digits is 2540160000, while the sum is 71.

The spelling of 86573557604645 in words is "eighty-six trillion, five hundred seventy-three billion, five hundred fifty-seven million, six hundred four thousand, six hundred forty-five".