86570656134215 has 16 divisors (see below), whose sum is σ = 113898350707200. Its totient is φ = 62644092873120.

The previous prime is 86570656134163. The next prime is 86570656134223. The reversal of 86570656134215 is 51243165607568.

It is not a de Polignac number, because 86570656134215 - 2⁴⁰ = 85471144506439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954792899 + ... + 3954814788.

It is an arithmetic number, because the mean of its divisors is an integer number (7118646919200).

Almost surely, 2^{86570656134215} is an apocalyptic number.

86570656134215 is a deficient number, since it is larger than the sum of its proper divisors (27327694572985).

86570656134215 is a wasteful number, since it uses less digits than its factorization.

86570656134215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909607902.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 86570656134215 in words is "eighty-six trillion, five hundred seventy billion, six hundred fifty-six million, one hundred thirty-four thousand, two hundred fifteen".