7265755656 has 48 divisors (see below), whose sum is σ = 19899207900. Its totient is φ = 2394703872.

The previous prime is 7265755633. The next prime is 7265755687. The reversal of 7265755656 is 6565575627.

It is a happy number.

7265755656 is a `hidden beast` number, since 7 + 2 + 6 + 5 + 75 + 565 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7264152900 + 1602756 = 85230^2 + 1266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560521 + ... + 573336.

Almost surely, 2^7265755656 is an apocalyptic number.

It is an amenable number.

7265755656 is an abundant number, since it is smaller than the sum of its proper divisors (12633452244).

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

7265755656 is a wasteful number, since it uses less digits than its factorization.

7265755656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133958 (or 1133951 counting only the distinct ones).

The product of its digits is 13230000, while the sum is 54.

The square root of 7265755656 is about 85239.4020157345. The cubic root of 7265755656 is about 1936.8393335162.

The spelling of 7265755656 in words is "seven billion, two hundred sixty-five million, seven hundred fifty-five thousand, six hundred fifty-six".