7606505640 has 64 divisors (see below), whose sum is σ = 23350219200. Its totient is φ = 1981228032.

The previous prime is 7606505639. The next prime is 7606505659. The reversal of 7606505640 is 465056067.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731905 + ... + 742224.

It is an arithmetic number, because the mean of its divisors is an integer number (364847175).

Almost surely, 2^7606505640 is an apocalyptic number.

It is an amenable number.

7606505640 is an abundant number, since it is smaller than the sum of its proper divisors (15743713560).

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

7606505640 is a wasteful number, since it uses less digits than its factorization.

7606505640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474186 (or 1474182 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 7606505640 is about 87215.2832936980. The cubic root of 7606505640 is about 1966.6559809180.

The spelling of 7606505640 in words is "seven billion, six hundred six million, five hundred five thousand, six hundred forty".