787568328512 has 224 divisors, whose sum is σ = 1954478647296. Its totient is φ = 307062374400.

The previous prime is 787568328511. The next prime is 787568328517. The reversal of 787568328512 is 215823865787.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (787568328511) 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, 287327462 + ... + 287330202.

It is an arithmetic number, because the mean of its divisors is an integer number (8725351104).

Almost surely, 2^787568328512 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 787568328512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (977239323648).

787568328512 is an abundant number, since it is smaller than the sum of its proper divisors (1166910318784).

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

787568328512 is a wasteful number, since it uses less digits than its factorization.

787568328512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 4015 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 62.

The spelling of 787568328512 in words is "seven hundred eighty-seven billion, five hundred sixty-eight million, three hundred twenty-eight thousand, five hundred twelve".