108085851085810 has 16 divisors (see below), whose sum is σ = 209520265181976. Its totient is φ = 39908621939328.

The previous prime is 108085851085783. The next prime is 108085851085811. The reversal of 108085851085810 is 18580158580801.

It can be written as a sum of positive squares in 4 ways, for example, as 66727022532921 + 41358828552889 = 8168661^2 + 6431083^2 .

It is a super-2 number, since 2×108085851085810² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108085851085811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415714811739 + ... + 415714811998.

Almost surely, 2^{108085851085810} is an apocalyptic number.

108085851085810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108085851085810 is a deficient number, since it is larger than the sum of its proper divisors (101434414096166).

108085851085810 is a wasteful number, since it uses less digits than its factorization.

108085851085810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831429623757.

The product of its (nonzero) digits is 4096000, while the sum is 58.

The spelling of 108085851085810 in words is "one hundred eight trillion, eighty-five billion, eight hundred fifty-one million, eighty-five thousand, eight hundred ten".