86580952281601 has 4 divisors (see below), whose sum is σ = 86586226157572. Its totient is φ = 86575678405632.

The previous prime is 86580952281599. The next prime is 86580952281647. The reversal of 86580952281601 is 10618225908568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34779090864400 + 51801861417201 = 5897380^2 + 7197351^2 .

It is a cyclic number.

It is not a de Polignac number, because 86580952281601 - 2¹ = 86580952281599 is a prime.

It is a super-2 number, since 2×86580952281601² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86580952281601.

It is not an unprimeable number, because it can be changed into a prime (86580952251601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636913360 + ... + 2636946193.

It is an arithmetic number, because the mean of its divisors is an integer number (21646556539393).

Almost surely, 2^{86580952281601} is an apocalyptic number.

It is an amenable number.

86580952281601 is a deficient number, since it is larger than the sum of its proper divisors (5273875971).

86580952281601 is a wasteful number, since it uses less digits than its factorization.

86580952281601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5273875970.

The product of its (nonzero) digits is 16588800, while the sum is 61.

The spelling of 86580952281601 in words is "eighty-six trillion, five hundred eighty billion, nine hundred fifty-two million, two hundred eighty-one thousand, six hundred one".