7766454646364 has 24 divisors (see below), whose sum is σ = 14077607607168. Its totient is φ = 3745136099520.

The previous prime is 7766454646351. The next prime is 7766454646411. The reversal of 7766454646364 is 4636464546677.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7766454646294 and 7766454646303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106845407 + ... + 106918070.

It is an arithmetic number, because the mean of its divisors is an integer number (586566983632).

Almost surely, 2^{7766454646364} is an apocalyptic number.

It is an amenable number.

7766454646364 is a deficient number, since it is larger than the sum of its proper divisors (6311152960804).

7766454646364 is a wasteful number, since it uses less digits than its factorization.

7766454646364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213763805 (or 213763803 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 68.

The spelling of 7766454646364 in words is "seven trillion, seven hundred sixty-six billion, four hundred fifty-four million, six hundred forty-six thousand, three hundred sixty-four".