307713894768 has 240 divisors, whose sum is σ = 1017871994880. Its totient is φ = 84957410304.

The previous prime is 307713894737. The next prime is 307713894773. The reversal of 307713894768 is 867498317703.

307713894768 is a `hidden beast` number, since 3 + 0 + 77 + 13 + 89 + 476 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3701596 + ... + 3783812.

It is an arithmetic number, because the mean of its divisors is an integer number (4241133312).

Almost surely, 2^307713894768 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 307713894768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508935997440).

307713894768 is an abundant number, since it is smaller than the sum of its proper divisors (710158100112).

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

307713894768 is a wasteful number, since it uses less digits than its factorization.

307713894768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82364 (or 82355 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 307713894768 in words is "three hundred seven billion, seven hundred thirteen million, eight hundred ninety-four thousand, seven hundred sixty-eight".