7640750560 has 24 divisors (see below), whose sum is σ = 18051273576. Its totient is φ = 3056300160.

The previous prime is 7640750543. The next prime is 7640750569. The reversal of 7640750560 is 650570467.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7640750569) by changing a digit.

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, 23877186 + ... + 23877505.

It is an arithmetic number, because the mean of its divisors is an integer number (752136399).

Almost surely, 2^7640750560 is an apocalyptic number.

It is an amenable number.

7640750560 is an abundant number, since it is smaller than the sum of its proper divisors (10410523016).

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

7640750560 is a wasteful number, since it uses less digits than its factorization.

7640750560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47754706 (or 47754698 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 7640750560 is about 87411.3869012499. The cubic root of 7640750560 is about 1969.6028952135.

The spelling of 7640750560 in words is "seven billion, six hundred forty million, seven hundred fifty thousand, five hundred sixty".