7963654522 has 24 divisors (see below), whose sum is σ = 13032485244. Its totient is φ = 3646305792.

The previous prime is 7963654513. The next prime is 7963654529. The reversal of 7963654522 is 2254563697.

It can be written as a sum of positive squares in 6 ways, for example, as 7904810281 + 58844241 = 88909^2 + 7671^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7963654529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164803 + ... + 207574.

Almost surely, 2^7963654522 is an apocalyptic number.

7963654522 is a deficient number, since it is larger than the sum of its proper divisors (5068830722).

7963654522 is a wasteful number, since it uses less digits than its factorization.

7963654522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372450 (or 372433 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The square root of 7963654522 is about 89239.3104074656. The cubic root of 7963654522 is about 1996.9666117706.

The spelling of 7963654522 in words is "seven billion, nine hundred sixty-three million, six hundred fifty-four thousand, five hundred twenty-two".