7316775646 has 4 divisors (see below), whose sum is σ = 10975163472. Its totient is φ = 3658387822.

The previous prime is 7316775637. The next prime is 7316775647. The reversal of 7316775646 is 6465776137.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6465776137 = 41 ⋅157701857.

It is a junction number, because it is equal to n+sod(n) for n = 7316775593 and 7316775602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7316775647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1829193910 + ... + 1829193913.

It is an arithmetic number, because the mean of its divisors is an integer number (2743790868).

Almost surely, 2^7316775646 is an apocalyptic number.

7316775646 is a deficient number, since it is larger than the sum of its proper divisors (3658387826).

7316775646 is a wasteful number, since it uses less digits than its factorization.

7316775646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658387825.

The product of its digits is 4445280, while the sum is 52.

The square root of 7316775646 is about 85538.1531598619. The cubic root of 7316775646 is about 1941.3622456532.

The spelling of 7316775646 in words is "seven billion, three hundred sixteen million, seven hundred seventy-five thousand, six hundred forty-six".