86256241243042 has 12 divisors (see below), whose sum is σ = 140102593025490. Its totient is φ = 39810572881248.

The previous prime is 86256241243037. The next prime is 86256241243061. The reversal of 86256241243042 is 24034214265268.

It can be written as a sum of positive squares in 3 ways, for example, as 57161447549361 + 29094793693681 = 7560519^2 + 5393959^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127597989667 + ... + 127597990342.

Almost surely, 2^{86256241243042} is an apocalyptic number.

86256241243042 is a deficient number, since it is larger than the sum of its proper divisors (53846351782448).

86256241243042 is a wasteful number, since it uses less digits than its factorization.

86256241243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255195980037 (or 255195980024 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 86256241243042 in words is "eighty-six trillion, two hundred fifty-six billion, two hundred forty-one million, two hundred forty-three thousand, forty-two".