85516200351590 has 32 divisors (see below), whose sum is σ = 155073982360320. Its totient is φ = 33952726802304.

The previous prime is 85516200351563. The next prime is 85516200351611. The reversal of 85516200351590 is 9515300261558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39667625 + ... + 41767844.

It is an arithmetic number, because the mean of its divisors is an integer number (4846061948760).

Almost surely, 2^{85516200351590} is an apocalyptic number.

85516200351590 is a deficient number, since it is larger than the sum of its proper divisors (69557782008730).

85516200351590 is a wasteful number, since it uses less digits than its factorization.

85516200351590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81436256.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The spelling of 85516200351590 in words is "eighty-five trillion, five hundred sixteen billion, two hundred million, three hundred fifty-one thousand, five hundred ninety".