7374512648 has 16 divisors (see below), whose sum is σ = 13887595500. Its totient is φ = 3671153856.

The previous prime is 7374512647. The next prime is 7374512657. The reversal of 7374512648 is 8462154737.

It can be written as a sum of positive squares in 2 ways, for example, as 7275748804 + 98763844 = 85298^2 + 9938^2 .

It is not an unprimeable number, because it can be changed into a prime (7374512647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010863 + ... + 2014526.

Almost surely, 2^7374512648 is an apocalyptic number.

It is an amenable number.

7374512648 is a deficient number, since it is larger than the sum of its proper divisors (6513082852).

7374512648 is a wasteful number, since it uses less digits than its factorization.

7374512648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025624 (or 4025620 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 7374512648 is about 85874.9826666649. The cubic root of 7374512648 is about 1946.4553310692.

The spelling of 7374512648 in words is "seven billion, three hundred seventy-four million, five hundred twelve thousand, six hundred forty-eight".