308213116848 has 2240 divisors, whose sum is σ = 1311516057600. Its totient is φ = 67722117120.

The previous prime is 308213116823. The next prime is 308213116873. The reversal of 308213116848 is 848611312803.

308213116848 is a `hidden beast` number, since 308 + 21 + 311 + 6 + 8 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (308213116823) and next prime (308213116873).

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 447 ways as a sum of consecutive naturals, for example, 9942358593 + ... + 9942358623.

It is an arithmetic number, because the mean of its divisors is an integer number (585498240).

Almost surely, 2^308213116848 is an apocalyptic number.

308213116848 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308213116848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655758028800).

308213116848 is an abundant number, since it is smaller than the sum of its proper divisors (1003302940752).

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

308213116848 is a wasteful number, since it uses less digits than its factorization.

308213116848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 308213116848 in words is "three hundred eight billion, two hundred thirteen million, one hundred sixteen thousand, eight hundred forty-eight".