578742235500 has 192 divisors, whose sum is σ = 1979930534400. Its totient is φ = 129508704000.

The previous prime is 578742235499. The next prime is 578742235523. The reversal of 578742235500 is 5532247875.

It is a self number, because there is not a number n which added to its sum of digits gives 578742235500.

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, 1134550 + ... + 1563549.

It is an arithmetic number, because the mean of its divisors is an integer number (10312138200).

Almost surely, 2^578742235500 is an apocalyptic number.

578742235500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

578742235500 is an abundant number, since it is smaller than the sum of its proper divisors (1401188298900).

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

578742235500 is a wasteful number, since it uses less digits than its factorization.

578742235500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698145 (or 2698133 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 578742235500 in words is "five hundred seventy-eight billion, seven hundred forty-two million, two hundred thirty-five thousand, five hundred".