308000018800 has 60 divisors (see below), whose sum is σ = 748885427640. Its totient is φ = 121715656960.

The previous prime is 308000018707. The next prime is 308000018801. The reversal of 308000018800 is 8810000803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308000018801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4605355 + ... + 4671754.

It is an arithmetic number, because the mean of its divisors is an integer number (12481423794).

Almost surely, 2^308000018800 is an apocalyptic number.

It is an amenable number.

308000018800 is an abundant number, since it is smaller than the sum of its proper divisors (440885408840).

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

308000018800 is a wasteful number, since it uses less digits than its factorization.

308000018800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277210 (or 9277199 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 308000018800 in words is "three hundred eight billion, eighteen thousand, eight hundred".