86051142047 has 16 divisors (see below), whose sum is σ = 94338427680. Its totient is φ = 78004918272.

The previous prime is 86051142041. The next prime is 86051142049. The reversal of 86051142047 is 74024115068.

It is a cyclic number.

It is not a de Polignac number, because 86051142047 - 2⁶ = 86051141983 is a prime.

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 86051142047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86051142041) 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, 691943 + ... + 806775.

It is an arithmetic number, because the mean of its divisors is an integer number (5896151730).

Almost surely, 2^86051142047 is an apocalyptic number.

86051142047 is a deficient number, since it is larger than the sum of its proper divisors (8287285633).

86051142047 is a wasteful number, since it uses less digits than its factorization.

86051142047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115882.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 86051142047 in words is "eighty-six billion, fifty-one million, one hundred forty-two thousand, forty-seven".