7480681560 has 128 divisors (see below), whose sum is σ = 27202521600. Its totient is φ = 1813495680.

The previous prime is 7480681541. The next prime is 7480681601. The reversal of 7480681560 is 651860847.

It is a happy number.

7480681560 is a `hidden beast` number, since 7 + 4 + 8 + 0 + 6 + 81 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302964 + ... + 326723.

It is an arithmetic number, because the mean of its divisors is an integer number (212519700).

Almost surely, 2^7480681560 is an apocalyptic number.

It is an amenable number.

7480681560 is an abundant number, since it is smaller than the sum of its proper divisors (19721840040).

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

7480681560 is a wasteful number, since it uses less digits than its factorization.

7480681560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629718 (or 629708 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 7480681560 is about 86490.9333976689. The cubic root of 7480681560 is about 1955.7517280580.

The spelling of 7480681560 in words is "seven billion, four hundred eighty million, six hundred eighty-one thousand, five hundred sixty".