307744075968 has 448 divisors, whose sum is σ = 1052124733440. Its totient is φ = 77310148608.

The previous prime is 307744075831. The next prime is 307744075973. The reversal of 307744075968 is 869570447703.

It is a tau number, because it is divible by the number of its divisors (448).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22589863 + ... + 22603481.

Almost surely, 2^307744075968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307744075968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526062366720).

307744075968 is an abundant number, since it is smaller than the sum of its proper divisors (744380657472).

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

307744075968 is a wasteful number, since it uses less digits than its factorization.

307744075968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724 (or 13714 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 307744075968 in words is "three hundred seven billion, seven hundred forty-four million, seventy-five thousand, nine hundred sixty-eight".