86256406356713 has 8 divisors (see below), whose sum is σ = 87888574125000. Its totient is φ = 84624412233088.

The previous prime is 86256406356689. The next prime is 86256406356761. The reversal of 86256406356713 is 31765360465268.

It can be written as a sum of positive squares in 4 ways, for example, as 4279552789264 + 81976853567449 = 2068708^2 + 9054107^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86256406356713 - 2¹² = 86256406352617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86256406356763) 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, 42408068 + ... + 44395461.

It is an arithmetic number, because the mean of its divisors is an integer number (10986071765625).

Almost surely, 2^{86256406356713} is an apocalyptic number.

It is an amenable number.

86256406356713 is a deficient number, since it is larger than the sum of its proper divisors (1632167768287).

86256406356713 is a wasteful number, since it uses less digits than its factorization.

86256406356713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86822331.

The product of its (nonzero) digits is 130636800, while the sum is 62.

The spelling of 86256406356713 in words is "eighty-six trillion, two hundred fifty-six billion, four hundred six million, three hundred fifty-six thousand, seven hundred thirteen".