985833945155 has 32 divisors (see below), whose sum is σ = 1224806400000. Its totient is φ = 760951526400.

The previous prime is 985833945137. The next prime is 985833945163. The reversal of 985833945155 is 551549338589.

It is not a de Polignac number, because 985833945155 - 2⁶ = 985833945091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 985833945091 and 985833945100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92726690 + ... + 92737320.

It is an arithmetic number, because the mean of its divisors is an integer number (38275200000).

Almost surely, 2^985833945155 is an apocalyptic number.

985833945155 is a deficient number, since it is larger than the sum of its proper divisors (238972454845).

985833945155 is a wasteful number, since it uses less digits than its factorization.

985833945155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395.

The product of its digits is 116640000, while the sum is 65.

The spelling of 985833945155 in words is "nine hundred eighty-five billion, eight hundred thirty-three million, nine hundred forty-five thousand, one hundred fifty-five".