86544734428058 has 16 divisors (see below), whose sum is σ = 133326515609064. Its totient is φ = 42102577359360.

The previous prime is 86544734428001. The next prime is 86544734428157. The reversal of 86544734428058 is 85082443744568.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 85810153444129 + 734580983929 = 9263377^2 + 857077^2 .

It is a super-3 number, since 3×86544734428058³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8336066 + ... + 15574962.

Almost surely, 2^{86544734428058} is an apocalyptic number.

86544734428058 is a deficient number, since it is larger than the sum of its proper divisors (46781781181006).

86544734428058 is a wasteful number, since it uses less digits than its factorization.

86544734428058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400497.

The product of its (nonzero) digits is 825753600, while the sum is 68.

The spelling of 86544734428058 in words is "eighty-six trillion, five hundred forty-four billion, seven hundred thirty-four million, four hundred twenty-eight thousand, fifty-eight".