86562471745 has 8 divisors (see below), whose sum is σ = 104172604200. Its totient is φ = 69051552000.

The previous prime is 86562471703. The next prime is 86562471757. The reversal of 86562471745 is 54717426568.

It can be written as a sum of positive squares in 4 ways, for example, as 32946606144 + 53615865601 = 181512^2 + 231551^2 .

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

It is not a de Polignac number, because 86562471745 - 2²³ = 86554083137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24801256 + ... + 24804745.

It is an arithmetic number, because the mean of its divisors is an integer number (13021575525).

Almost surely, 2^86562471745 is an apocalyptic number.

It is an amenable number.

86562471745 is a deficient number, since it is larger than the sum of its proper divisors (17610132455).

86562471745 is a wasteful number, since it uses less digits than its factorization.

86562471745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49606355.

The product of its digits is 11289600, while the sum is 55.

The spelling of 86562471745 in words is "eighty-six billion, five hundred sixty-two million, four hundred seventy-one thousand, seven hundred forty-five".