985783152930 has 48 divisors (see below), whose sum is σ = 2513235409920. Its totient is φ = 247412240128.

The previous prime is 985783152899. The next prime is 985783152967. The reversal of 985783152930 is 39251387589.

It is a super-2 number, since 2×985783152930² (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 23 ways as a sum of consecutive naturals, for example, 56841570 + ... + 56858909.

It is an arithmetic number, because the mean of its divisors is an integer number (52359071040).

Almost surely, 2^985783152930 is an apocalyptic number.

985783152930 is an abundant number, since it is smaller than the sum of its proper divisors (1527452256990).

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

985783152930 is a wasteful number, since it uses less digits than its factorization.

985783152930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700523 (or 113700506 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 985783152930 in words is "nine hundred eighty-five billion, seven hundred eighty-three million, one hundred fifty-two thousand, nine hundred thirty".