7474320650 has 24 divisors (see below), whose sum is σ = 13974286764. Its totient is φ = 2974233600.

The previous prime is 7474320619. The next prime is 7474320661. The reversal of 7474320650 is 560234747.

It can be written as a sum of positive squares in 6 ways, for example, as 2505903481 + 4968417169 = 50059^2 + 70487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377621 + ... + 396920.

Almost surely, 2^7474320650 is an apocalyptic number.

7474320650 is a deficient number, since it is larger than the sum of its proper divisors (6499966114).

7474320650 is a wasteful number, since it uses less digits than its factorization.

7474320650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774746 (or 774741 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 7474320650 is about 86454.1534571937. The cubic root of 7474320650 is about 1955.1972380982.

The spelling of 7474320650 in words is "seven billion, four hundred seventy-four million, three hundred twenty thousand, six hundred fifty".