10000000000085 has 8 divisors (see below), whose sum is σ = 12066298343736. Its totient is φ = 7955801104320.

The previous prime is 10000000000051. The next prime is 10000000000099. The reversal of 10000000000085 is 58000000000001.

It can be written as a sum of positive squares in 4 ways, for example, as 1544454903121 + 8455545096964 = 1242761^2 + 2907842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000000000085 - 2¹² = 9999999995989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524860974 + ... + 5524862783.

It is an arithmetic number, because the mean of its divisors is an integer number (1508287292967).

Almost surely, 2^{10000000000085} is an apocalyptic number.

It is an amenable number.

10000000000085 is a deficient number, since it is larger than the sum of its proper divisors (2066298343651).

10000000000085 is a wasteful number, since it uses less digits than its factorization.

10000000000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11049723943.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 10000000000085 its reverse (58000000000001), we get a palindrome (68000000000086).

The spelling of 10000000000085 in words is "ten trillion, eighty-five", and thus it is an aban number and an uban number.