7713463144 has 8 divisors (see below), whose sum is σ = 14462743410. Its totient is φ = 3856731568.

The previous prime is 7713463133. The next prime is 7713463151. The reversal of 7713463144 is 4413643177.

It can be written as a sum of positive squares in only one way, i.e., 7684626244 + 28836900 = 87662^2 + 5370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7713463097 and 7713463106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482091439 + ... + 482091454.

Almost surely, 2^7713463144 is an apocalyptic number.

It is an amenable number.

7713463144 is a deficient number, since it is larger than the sum of its proper divisors (6749280266).

7713463144 is a wasteful number, since it uses less digits than its factorization.

7713463144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964182899 (or 964182895 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 7713463144 is about 87826.3237531892. The cubic root of 7713463144 is about 1975.8310357528.

The spelling of 7713463144 in words is "seven billion, seven hundred thirteen million, four hundred sixty-three thousand, one hundred forty-four".