7768772316460 has 48 divisors (see below), whose sum is σ = 16393241491200. Its totient is φ = 3092505295104.

The previous prime is 7768772316449. The next prime is 7768772316463. The reversal of 7768772316460 is 646132778677.

It is a junction number, because it is equal to n+sod(n) for n = 7768772316392 and 7768772316401.

It is not an unprimeable number, because it can be changed into a prime (7768772316463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12674746 + ... + 13273534.

It is an arithmetic number, because the mean of its divisors is an integer number (341525864400).

Almost surely, 2^{7768772316460} is an apocalyptic number.

It is an amenable number.

7768772316460 is an abundant number, since it is smaller than the sum of its proper divisors (8624469174740).

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

7768772316460 is a wasteful number, since it uses less digits than its factorization.

7768772316460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601930 (or 601928 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 64.

The spelling of 7768772316460 in words is "seven trillion, seven hundred sixty-eight billion, seven hundred seventy-two million, three hundred sixteen thousand, four hundred sixty".