7656505273 has 8 divisors (see below), whose sum is σ = 7700121792. Its totient is φ = 7612937136.

The previous prime is 7656505253. The next prime is 7656505301. The reversal of 7656505273 is 3725056567.

7656505273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7656505273 - 2¹³ = 7656497081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7656505243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333036 + ... + 355282.

It is an arithmetic number, because the mean of its divisors is an integer number (962515224).

Almost surely, 2^7656505273 is an apocalyptic number.

It is an amenable number.

7656505273 is a deficient number, since it is larger than the sum of its proper divisors (43616519).

7656505273 is a wasteful number, since it uses less digits than its factorization.

7656505273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24191.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The square root of 7656505273 is about 87501.4586906984. The cubic root of 7656505273 is about 1970.9556953462.

The spelling of 7656505273 in words is "seven billion, six hundred fifty-six million, five hundred five thousand, two hundred seventy-three".