86260642817142 has 32 divisors (see below), whose sum is σ = 173504778036480. Its totient is φ = 28589668662240.

The previous prime is 86260642817099. The next prime is 86260642817147. The reversal of 86260642817142 is 24171824606268.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86260642817147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921143 + ... + 14026365.

It is an arithmetic number, because the mean of its divisors is an integer number (5422024313640).

Almost surely, 2^{86260642817142} is an apocalyptic number.

86260642817142 is an abundant number, since it is smaller than the sum of its proper divisors (87244135219338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86260642817142 is a wasteful number, since it uses less digits than its factorization.

86260642817142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114228.

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 86260642817142 in words is "eighty-six trillion, two hundred sixty billion, six hundred forty-two million, eight hundred seventeen thousand, one hundred forty-two".