985155137316 has 192 divisors, whose sum is σ = 3081261120000. Its totient is φ = 271766638080.

The previous prime is 985155137293. The next prime is 985155137333. The reversal of 985155137316 is 613731551589.

It is a happy number.

985155137316 is a `hidden beast` number, since 9 + 8 + 5 + 1 + 551 + 3 + 73 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 63 ways as a sum of consecutive naturals, for example, 615756 + ... + 1532796.

It is an arithmetic number, because the mean of its divisors is an integer number (16048235000).

Almost surely, 2^985155137316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 985155137316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540630560000).

985155137316 is an abundant number, since it is smaller than the sum of its proper divisors (2096105982684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

985155137316 is a wasteful number, since it uses less digits than its factorization.

985155137316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917104 (or 917082 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The spelling of 985155137316 in words is "nine hundred eighty-five billion, one hundred fifty-five million, one hundred thirty-seven thousand, three hundred sixteen".