307650407680 has 576 divisors, whose sum is σ = 990946897920. Its totient is φ = 88606310400.

The previous prime is 307650407657. The next prime is 307650407681. The reversal of 307650407680 is 86704056703.

It is a self number, because there is not a number n which added to its sum of digits gives 307650407680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307650407681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76776237 + ... + 76780243.

It is an arithmetic number, because the mean of its divisors is an integer number (1720393920).

Almost surely, 2^307650407680 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 307650407680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495473448960).

307650407680 is an abundant number, since it is smaller than the sum of its proper divisors (683296490240).

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

307650407680 is a wasteful number, since it uses less digits than its factorization.

307650407680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106 (or 4092 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 307650407680 in words is "three hundred seven billion, six hundred fifty million, four hundred seven thousand, six hundred eighty".