768207748284 has 72 divisors (see below), whose sum is σ = 1974136928400. Its totient is φ = 251814643200.

The previous prime is 768207748271. The next prime is 768207748289. The reversal of 768207748284 is 482847702867.

768207748284 is a `hidden beast` number, since 7 + 6 + 8 + 2 + 0 + 77 + 482 + 84 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768207748289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10330267 + ... + 10404365.

It is an arithmetic number, because the mean of its divisors is an integer number (27418568450).

Almost surely, 2^768207748284 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 768207748284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987068464200).

768207748284 is an abundant number, since it is smaller than the sum of its proper divisors (1205929180116).

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

768207748284 is a wasteful number, since it uses less digits than its factorization.

768207748284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78891 (or 78886 counting only the distinct ones).

The product of its (nonzero) digits is 67436544, while the sum is 63.

The spelling of 768207748284 in words is "seven hundred sixty-eight billion, two hundred seven million, seven hundred forty-eight thousand, two hundred eighty-four".