7656457622 has 32 divisors (see below), whose sum is σ = 12902022144. Its totient is φ = 3377556000.

The previous prime is 7656457621. The next prime is 7656457657. The reversal of 7656457622 is 2267546567.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7656457621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122747 + ... + 174297.

It is an arithmetic number, because the mean of its divisors is an integer number (403188192).

Almost surely, 2^7656457622 is an apocalyptic number.

7656457622 is a deficient number, since it is larger than the sum of its proper divisors (5245564522).

7656457622 is a wasteful number, since it uses less digits than its factorization.

7656457622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51764.

The product of its digits is 4233600, while the sum is 50.

The square root of 7656457622 is about 87501.1864033854. The cubic root of 7656457622 is about 1970.9516065267.

The spelling of 7656457622 in words is "seven billion, six hundred fifty-six million, four hundred fifty-seven thousand, six hundred twenty-two".