7734416644 has 6 divisors (see below), whose sum is σ = 13535229134. Its totient is φ = 3867208320.

The previous prime is 7734416639. The next prime is 7734416653. The reversal of 7734416644 is 4466144377.

It can be written as a sum of positive squares in only one way, i.e., 7286671044 + 447745600 = 85362^2 + 21160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7734416594 and 7734416603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966802077 + ... + 966802084.

Almost surely, 2^7734416644 is an apocalyptic number.

It is an amenable number.

7734416644 is a deficient number, since it is larger than the sum of its proper divisors (5800812490).

7734416644 is a wasteful number, since it uses less digits than its factorization.

7734416644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933604165 (or 1933604163 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 46.

The square root of 7734416644 is about 87945.5322571875. The cubic root of 7734416644 is about 1977.6185227007.

The spelling of 7734416644 in words is "seven billion, seven hundred thirty-four million, four hundred sixteen thousand, six hundred forty-four".