9674742628 has 12 divisors (see below), whose sum is σ = 16931683692. Its totient is φ = 4837118720.

The previous prime is 9674742617. The next prime is 9674742643. The reversal of 9674742628 is 8262474769.

It can be written as a sum of positive squares in 2 ways, for example, as 7113572964 + 2561169664 = 84342^2 + 50608^2 .

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, 42768 + ... + 145528.

It is an arithmetic number, because the mean of its divisors is an integer number (1410973641).

Almost surely, 2^9674742628 is an apocalyptic number.

It is an amenable number.

9674742628 is a deficient number, since it is larger than the sum of its proper divisors (7256941064).

9674742628 is a wasteful number, since it uses less digits than its factorization.

9674742628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126302 (or 126300 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 55.

The square root of 9674742628 is about 98360.2695604277. The cubic root of 9674742628 is about 2130.8185725761.

The spelling of 9674742628 in words is "nine billion, six hundred seventy-four million, seven hundred forty-two thousand, six hundred twenty-eight".