7746864468388 has 12 divisors (see below), whose sum is σ = 13582071996892. Its totient is φ = 3866272469280.

The previous prime is 7746864468367. The next prime is 7746864468433. The reversal of 7746864468388 is 8838644686477.

It can be written as a sum of positive squares in 2 ways, for example, as 1894829334784 + 5852035133604 = 1376528^2 + 2419098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1789938795 + ... + 1789943122.

Almost surely, 2^{7746864468388} is an apocalyptic number.

It is an amenable number.

7746864468388 is a deficient number, since it is larger than the sum of its proper divisors (5835207528504).

7746864468388 is a wasteful number, since it uses less digits than its factorization.

7746864468388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579882462 (or 3579882460 counting only the distinct ones).

The product of its digits is 8323596288, while the sum is 79.

The spelling of 7746864468388 in words is "seven trillion, seven hundred forty-six billion, eight hundred sixty-four million, four hundred sixty-eight thousand, three hundred eighty-eight".