85540733704558 has 32 divisors (see below), whose sum is σ = 148760578758240. Its totient is φ = 36458925480960.

The previous prime is 85540733704469. The next prime is 85540733704567.

It is a happy number.

85540733704558 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85540733704558.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 425026791 + ... + 425228002.

It is an arithmetic number, because the mean of its divisors is an integer number (4648768086195).

Almost surely, 2^{85540733704558} is an apocalyptic number.

85540733704558 is a deficient number, since it is larger than the sum of its proper divisors (63219845053682).

85540733704558 is a wasteful number, since it uses less digits than its factorization.

85540733704558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850255092.

The product of its (nonzero) digits is 282240000, while the sum is 64.

The spelling of 85540733704558 in words is "eighty-five trillion, five hundred forty billion, seven hundred thirty-three million, seven hundred four thousand, five hundred fifty-eight".