7347604640 has 24 divisors (see below), whose sum is σ = 17358716340. Its totient is φ = 2939041792.

The previous prime is 7347604639. The next prime is 7347604651. The reversal of 7347604640 is 464067437.

It can be written as a sum of positive squares in 2 ways, for example, as 6706299664 + 641304976 = 81892^2 + 25324^2 .

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, 22961105 + ... + 22961424.

Almost surely, 2^7347604640 is an apocalyptic number.

It is an amenable number.

7347604640 is an abundant number, since it is smaller than the sum of its proper divisors (10011111700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7347604640 is a wasteful number, since it uses less digits than its factorization.

7347604640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45922544 (or 45922536 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 7347604640 is about 85718.1698358055. The cubic root of 7347604640 is about 1944.0850471127.

The spelling of 7347604640 in words is "seven billion, three hundred forty-seven million, six hundred four thousand, six hundred forty".