7474668148 has 12 divisors (see below), whose sum is σ = 13082629252. Its totient is φ = 3736774080.

The previous prime is 7474668127. The next prime is 7474668151. The reversal of 7474668148 is 8418664747.

It can be written as a sum of positive squares in 2 ways, for example, as 2792276964 + 4682391184 = 52842^2 + 68428^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 109215 + ... + 163942.

Almost surely, 2^7474668148 is an apocalyptic number.

It is an amenable number.

7474668148 is a deficient number, since it is larger than the sum of its proper divisors (5607961104).

7474668148 is a wasteful number, since it uses less digits than its factorization.

7474668148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280002 (or 280000 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The square root of 7474668148 is about 86456.1631579843. The cubic root of 7474668148 is about 1955.2275381363.

The spelling of 7474668148 in words is "seven billion, four hundred seventy-four million, six hundred sixty-eight thousand, one hundred forty-eight".