7945765560 has 96 divisors (see below), whose sum is σ = 26453634480. Its totient is φ = 2067187200.

The previous prime is 7945765543. The next prime is 7945765567. The reversal of 7945765560 is 655675497.

7945765560 is a `hidden beast` number, since 7 + 9 + 4 + 5 + 76 + 5 + 560 = 666.

It is a super-2 number, since 2×7945765560² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7945765497 and 7945765506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7945765567) 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 23 ways as a sum of consecutive naturals, for example, 254406 + ... + 283925.

Almost surely, 2^7945765560 is an apocalyptic number.

It is an amenable number.

7945765560 is an abundant number, since it is smaller than the sum of its proper divisors (18507868920).

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

7945765560 is a wasteful number, since it uses less digits than its factorization.

7945765560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538389 (or 538382 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The square root of 7945765560 is about 89139.0237774680. The cubic root of 7945765560 is about 1995.4702115874.

The spelling of 7945765560 in words is "seven billion, nine hundred forty-five million, seven hundred sixty-five thousand, five hundred sixty".