772387388608 has 168 divisors, whose sum is σ = 1712487954240. Its totient is φ = 345330585600.

The previous prime is 772387388569. The next prime is 772387388609. The reversal of 772387388608 is 806883783277.

It is not an unprimeable number, because it can be changed into a prime (772387388609) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 171906810 + ... + 171911302.

It is an arithmetic number, because the mean of its divisors is an integer number (10193380680).

Almost surely, 2^772387388608 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 772387388608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856243977120).

772387388608 is an abundant number, since it is smaller than the sum of its proper divisors (940100565632).

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

772387388608 is a wasteful number, since it uses less digits than its factorization.

772387388608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4866 counting only the distinct ones).

The product of its (nonzero) digits is 151732224, while the sum is 67.

The spelling of 772387388608 in words is "seven hundred seventy-two billion, three hundred eighty-seven million, three hundred eighty-eight thousand, six hundred eight".