985092097800 has 48 divisors (see below), whose sum is σ = 3053785505040. Its totient is φ = 262691225920.

The previous prime is 985092097727. The next prime is 985092097849. The reversal of 985092097800 is 8790290589.

It is a super-2 number, since 2×985092097800² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 820909482 + ... + 820910681.

It is an arithmetic number, because the mean of its divisors is an integer number (63620531355).

Almost surely, 2^985092097800 is an apocalyptic number.

It is an amenable number.

985092097800 is an abundant number, since it is smaller than the sum of its proper divisors (2068693407240).

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

985092097800 is a wasteful number, since it uses less digits than its factorization.

985092097800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641820182 (or 1641820173 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 985092097800 in words is "nine hundred eighty-five billion, ninety-two million, ninety-seven thousand, eight hundred".