307949718912 has 256 divisors, whose sum is σ = 922612032000. Its totient is φ = 90187776000.

The previous prime is 307949718907. The next prime is 307949718919. The reversal of 307949718912 is 219817949703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307949718919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23592964 + ... + 23606012.

It is an arithmetic number, because the mean of its divisors is an integer number (3603953250).

Almost surely, 2^307949718912 is an apocalyptic number.

307949718912 is a gapful number since it is divisible by the number (32) 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 307949718912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461306016000).

307949718912 is an abundant number, since it is smaller than the sum of its proper divisors (614662313088).

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

307949718912 is a wasteful number, since it uses less digits than its factorization.

307949718912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13265 (or 13253 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 307949718912 in words is "three hundred seven billion, nine hundred forty-nine million, seven hundred eighteen thousand, nine hundred twelve".