7347661056 has 54 divisors (see below), whose sum is σ = 21185124870. Its totient is φ = 2449219584.

The previous prime is 7347661049. The next prime is 7347661063. The reversal of 7347661056 is 6501667437.

7347661056 is a `hidden beast` number, since 73 + 476 + 6 + 105 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (7347661049) and next prime (7347661063).

It can be written as a sum of positive squares in only one way, i.e., 7324621056 + 23040000 = 85584^2 + 4800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592241 + ... + 1596848.

Almost surely, 2^7347661056 is an apocalyptic number.

It is an amenable number.

7347661056 is an abundant number, since it is smaller than the sum of its proper divisors (13837463814).

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

7347661056 is a wasteful number, since it uses less digits than its factorization.

7347661056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189111 (or 3189094 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 7347661056 is about 85718.4989135951. The cubic root of 7347661056 is about 1944.0900227580.

The spelling of 7347661056 in words is "seven billion, three hundred forty-seven million, six hundred sixty-one thousand, fifty-six".